73444720

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11621}}^1$

素因数の和:11713

約数の個数: 40

約数和(自身を含む): 172935360

約数和(自身を除く): 99490640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 11621, 23242, 46484, 58105, 92968, 116210, 185936, 232420, 464840, 918059, 929680, 1836118, 3672236, 4590295, 7344472, 9180590, 14688944, 18361180, 36722360, 73444720]

約数ペア:

[(1, 73444720), (2, 36722360), (4, 18361180), (5, 14688944), (8, 9180590), (10, 7344472), (16, 4590295), (20, 3672236), (40, 1836118), (79, 929680), (80, 918059), (158, 464840), (316, 232420), (395, 185936), (632, 116210), (790, 92968), (1264, 58105), (1580, 46484), (3160, 23242), (6320, 11621)]