102795760

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2617}}^1$

素因数の和:3121

約数の個数: 40

約数和(自身を含む): 239578416

約数和(自身を除く): 136782656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1964, 2455, 2617, 3928, 4910, 5234, 7856, 9820, 10468, 13085, 19640, 20936, 26170, 39280, 41872, 52340, 104680, 209360, 1284947, 2569894, 5139788, 6424735, 10279576, 12849470, 20559152, 25698940, 51397880, 102795760]

約数ペア:

[(1, 102795760), (2, 51397880), (4, 25698940), (5, 20559152), (8, 12849470), (10, 10279576), (16, 6424735), (20, 5139788), (40, 2569894), (80, 1284947), (491, 209360), (982, 104680), (1964, 52340), (2455, 41872), (2617, 39280), (3928, 26170), (4910, 20936), (5234, 19640), (7856, 13085), (9820, 10468)]