82262840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 215377920

約数和(自身を除く): 133115080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 37, 40, 44, 55, 62, 74, 88, 110, 124, 148, 155, 163, 185, 220, 248, 296, 310, 326, 341, 370, 407, 440, 620, 652, 682, 740, 814, 815, 1147, 1240, 1304, 1364, 1480, 1628, 1630, 1705, 1793, 2035, 2294, 2728, 3256, 3260, 3410, 3586, 4070, 4588, 5053, 5735, 6031, 6520, 6820, 7172, 8140, 8965, 9176, 10106, 11470, 12062, 12617, 13640, 14344, 16280, 17930, 20212, 22940, 24124, 25234, 25265, 30155, 35860, 40424, 45880, 48248, 50468, 50530, 55583, 60310, 63085, 66341, 71720, 100936, 101060, 111166, 120620, 126170, 132682, 186961, 202120, 222332, 241240, 252340, 265364, 277915, 331705, 373922, 444664, 504680, 530728, 555830, 663410, 747844, 934805, 1111660, 1326820, 1495688, 1869610, 2056571, 2223320, 2653640, 3739220, 4113142, 7478440, 8226284, 10282855, 16452568, 20565710, 41131420, 82262840]

約数ペア:

[(1, 82262840), (2, 41131420), (4, 20565710), (5, 16452568), (8, 10282855), (10, 8226284), (11, 7478440), (20, 4113142), (22, 3739220), (31, 2653640), (37, 2223320), (40, 2056571), (44, 1869610), (55, 1495688), (62, 1326820), (74, 1111660), (88, 934805), (110, 747844), (124, 663410), (148, 555830), (155, 530728), (163, 504680), (185, 444664), (220, 373922), (248, 331705), (296, 277915), (310, 265364), (326, 252340), (341, 241240), (370, 222332), (407, 202120), (440, 186961), (620, 132682), (652, 126170), (682, 120620), (740, 111166), (814, 101060), (815, 100936), (1147, 71720), (1240, 66341), (1304, 63085), (1364, 60310), (1480, 55583), (1628, 50530), (1630, 50468), (1705, 48248), (1793, 45880), (2035, 40424), (2294, 35860), (2728, 30155), (3256, 25265), (3260, 25234), (3410, 24124), (3586, 22940), (4070, 20212), (4588, 17930), (5053, 16280), (5735, 14344), (6031, 13640), (6520, 12617), (6820, 12062), (7172, 11470), (8140, 10106), (8965, 9176)]