101505680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15287}}^1$

素因数の和:15383

約数の個数: 40

約数和(自身を含む): 238859712

約数和(自身を除く): 137354032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 15287, 30574, 61148, 76435, 122296, 152870, 244592, 305740, 611480, 1222960, 1268821, 2537642, 5075284, 6344105, 10150568, 12688210, 20301136, 25376420, 50752840, 101505680]

約数ペア:

[(1, 101505680), (2, 50752840), (4, 25376420), (5, 20301136), (8, 12688210), (10, 10150568), (16, 6344105), (20, 5075284), (40, 2537642), (80, 1268821), (83, 1222960), (166, 611480), (332, 305740), (415, 244592), (664, 152870), (830, 122296), (1328, 76435), (1660, 61148), (3320, 30574), (6640, 15287)]