72362840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14951}}^1$

素因数の和:14984

約数の個数: 48

約数和(自身を含む): 178975440

約数和(自身を除く): 106612600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 14951, 29902, 59804, 74755, 119608, 149510, 164461, 299020, 328922, 598040, 657844, 822305, 1315688, 1644610, 1809071, 3289220, 3618142, 6578440, 7236284, 9045355, 14472568, 18090710, 36181420, 72362840]

約数ペア:

[(1, 72362840), (2, 36181420), (4, 18090710), (5, 14472568), (8, 9045355), (10, 7236284), (11, 6578440), (20, 3618142), (22, 3289220), (40, 1809071), (44, 1644610), (55, 1315688), (88, 822305), (110, 657844), (121, 598040), (220, 328922), (242, 299020), (440, 164461), (484, 149510), (605, 119608), (968, 74755), (1210, 59804), (2420, 29902), (4840, 14951)]