16026495320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{2393}}^1$

素因数の和:2937

約数の個数: 128

約数和(自身を含む): 40706426880

約数和(自身を除く): 24679931560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 491, 620, 682, 982, 1240, 1364, 1705, 1964, 2393, 2455, 2728, 3410, 3928, 4786, 4910, 5401, 6820, 9572, 9820, 10802, 11965, 13640, 15221, 19144, 19640, 21604, 23930, 26323, 27005, 30442, 43208, 47860, 52646, 54010, 60884, 74183, 76105, 95720, 105292, 108020, 121768, 131615, 148366, 152210, 167431, 210584, 216040, 263230, 296732, 304420, 334862, 370915, 526460, 593464, 608840, 669724, 741830, 816013, 837155, 1052920, 1174963, 1339448, 1483660, 1632026, 1674310, 2349926, 2967320, 3264052, 3348620, 4080065, 4699852, 5874815, 6528104, 6697240, 8160130, 9399704, 11749630, 12924593, 16320260, 23499260, 25849186, 32640520, 36423853, 46998520, 51698372, 64622965, 72847706, 103396744, 129245930, 145695412, 182119265, 258491860, 291390824, 364238530, 400662383, 516983720, 728477060, 801324766, 1456954120, 1602649532, 2003311915, 3205299064, 4006623830, 8013247660, 16026495320]

約数ペア:

[(1, 16026495320), (2, 8013247660), (4, 4006623830), (5, 3205299064), (8, 2003311915), (10, 1602649532), (11, 1456954120), (20, 801324766), (22, 728477060), (31, 516983720), (40, 400662383), (44, 364238530), (55, 291390824), (62, 258491860), (88, 182119265), (110, 145695412), (124, 129245930), (155, 103396744), (220, 72847706), (248, 64622965), (310, 51698372), (341, 46998520), (440, 36423853), (491, 32640520), (620, 25849186), (682, 23499260), (982, 16320260), (1240, 12924593), (1364, 11749630), (1705, 9399704), (1964, 8160130), (2393, 6697240), (2455, 6528104), (2728, 5874815), (3410, 4699852), (3928, 4080065), (4786, 3348620), (4910, 3264052), (5401, 2967320), (6820, 2349926), (9572, 1674310), (9820, 1632026), (10802, 1483660), (11965, 1339448), (13640, 1174963), (15221, 1052920), (19144, 837155), (19640, 816013), (21604, 741830), (23930, 669724), (26323, 608840), (27005, 593464), (30442, 526460), (43208, 370915), (47860, 334862), (52646, 304420), (54010, 296732), (60884, 263230), (74183, 216040), (76105, 210584), (95720, 167431), (105292, 152210), (108020, 148366), (121768, 131615)]