116388640

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2339}}^1$

素因数の和:2665

約数の個数: 48

約数和(自身を含む): 275970240

約数和(自身を除く): 159581600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 1244, 1555, 2339, 2488, 3110, 4678, 4976, 6220, 9356, 9952, 11695, 12440, 18712, 23390, 24880, 37424, 46780, 49760, 74848, 93560, 187120, 374240, 727429, 1454858, 2909716, 3637145, 5819432, 7274290, 11638864, 14548580, 23277728, 29097160, 58194320, 116388640]

約数ペア:

[(1, 116388640), (2, 58194320), (4, 29097160), (5, 23277728), (8, 14548580), (10, 11638864), (16, 7274290), (20, 5819432), (32, 3637145), (40, 2909716), (80, 1454858), (160, 727429), (311, 374240), (622, 187120), (1244, 93560), (1555, 74848), (2339, 49760), (2488, 46780), (3110, 37424), (4678, 24880), (4976, 23390), (6220, 18712), (9356, 12440), (9952, 11695)]