65894840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4831}}^1$

素因数の和:4884

約数の個数: 64

約数和(自身を含む): 166993920

約数和(自身を除く): 101099080

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, 4831, 6820, 9662, 13640, 19324, 24155, 38648, 48310, 53141, 96620, 106282, 149761, 193240, 212564, 265705, 299522, 425128, 531410, 599044, 748805, 1062820, 1198088, 1497610, 1647371, 2125640, 2995220, 3294742, 5990440, 6589484, 8236855, 13178968, 16473710, 32947420, 65894840]

約数ペア:

[(1, 65894840), (2, 32947420), (4, 16473710), (5, 13178968), (8, 8236855), (10, 6589484), (11, 5990440), (20, 3294742), (22, 2995220), (31, 2125640), (40, 1647371), (44, 1497610), (55, 1198088), (62, 1062820), (88, 748805), (110, 599044), (124, 531410), (155, 425128), (220, 299522), (248, 265705), (310, 212564), (341, 193240), (440, 149761), (620, 106282), (682, 96620), (1240, 53141), (1364, 48310), (1705, 38648), (2728, 24155), (3410, 19324), (4831, 13640), (6820, 9662)]