10857440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 29030400

約数和(自身を除く): 18172960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 199, 220, 248, 310, 341, 352, 398, 440, 496, 620, 682, 796, 880, 992, 995, 1240, 1364, 1592, 1705, 1760, 1990, 2189, 2480, 2728, 3184, 3410, 3980, 4378, 4960, 5456, 6169, 6368, 6820, 7960, 8756, 10912, 10945, 12338, 13640, 15920, 17512, 21890, 24676, 27280, 30845, 31840, 35024, 43780, 49352, 54560, 61690, 67859, 70048, 87560, 98704, 123380, 135718, 175120, 197408, 246760, 271436, 339295, 350240, 493520, 542872, 678590, 987040, 1085744, 1357180, 2171488, 2714360, 5428720, 10857440]

約数ペア:

[(1, 10857440), (2, 5428720), (4, 2714360), (5, 2171488), (8, 1357180), (10, 1085744), (11, 987040), (16, 678590), (20, 542872), (22, 493520), (31, 350240), (32, 339295), (40, 271436), (44, 246760), (55, 197408), (62, 175120), (80, 135718), (88, 123380), (110, 98704), (124, 87560), (155, 70048), (160, 67859), (176, 61690), (199, 54560), (220, 49352), (248, 43780), (310, 35024), (341, 31840), (352, 30845), (398, 27280), (440, 24676), (496, 21890), (620, 17512), (682, 15920), (796, 13640), (880, 12338), (992, 10945), (995, 10912), (1240, 8756), (1364, 7960), (1592, 6820), (1705, 6368), (1760, 6169), (1990, 5456), (2189, 4960), (2480, 4378), (2728, 3980), (3184, 3410)]