16342780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 36904896

約数和(自身を除く): 20562116

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 677, 710, 1207, 1354, 1420, 2414, 2708, 3385, 4828, 6035, 6770, 11509, 12070, 13540, 23018, 24140, 46036, 48067, 57545, 96134, 115090, 192268, 230180, 240335, 480670, 817139, 961340, 1634278, 3268556, 4085695, 8171390, 16342780]

約数ペア:

[(1, 16342780), (2, 8171390), (4, 4085695), (5, 3268556), (10, 1634278), (17, 961340), (20, 817139), (34, 480670), (68, 240335), (71, 230180), (85, 192268), (142, 115090), (170, 96134), (284, 57545), (340, 48067), (355, 46036), (677, 24140), (710, 23018), (1207, 13540), (1354, 12070), (1420, 11509), (2414, 6770), (2708, 6035), (3385, 4828)]