15691742440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1150421}}^1$

素因数の和:1150474

約数の個数: 64

約数和(自身を含む): 39758584320

約数和(自身を除く): 24066841880

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, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 1150421, 2300842, 4601684, 5752105, 9203368, 11504210, 12654631, 23008420, 25309262, 35663051, 46016840, 50618524, 63273155, 71326102, 101237048, 126546310, 142652204, 178315255, 253092620, 285304408, 356630510, 392293561, 506185240, 713261020, 784587122, 1426522040, 1569174244, 1961467805, 3138348488, 3922935610, 7845871220, 15691742440]

約数ペア:

[(1, 15691742440), (2, 7845871220), (4, 3922935610), (5, 3138348488), (8, 1961467805), (10, 1569174244), (11, 1426522040), (20, 784587122), (22, 713261020), (31, 506185240), (40, 392293561), (44, 356630510), (55, 285304408), (62, 253092620), (88, 178315255), (110, 142652204), (124, 126546310), (155, 101237048), (220, 71326102), (248, 63273155), (310, 50618524), (341, 46016840), (440, 35663051), (620, 25309262), (682, 23008420), (1240, 12654631), (1364, 11504210), (1705, 9203368), (2728, 5752105), (3410, 4601684), (6820, 2300842), (13640, 1150421)]