157088240

素因数分解:

$2^4\times 5^1\times {\mathrm{877}}^1\times {\mathrm{2239}}^1$

素因数の和:3129

約数の個数: 40

約数和(自身を含む): 365809920

約数和(自身を除く): 208721680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 877, 1754, 2239, 3508, 4385, 4478, 7016, 8770, 8956, 11195, 14032, 17540, 17912, 22390, 35080, 35824, 44780, 70160, 89560, 179120, 1963603, 3927206, 7854412, 9818015, 15708824, 19636030, 31417648, 39272060, 78544120, 157088240]

約数ペア:

[(1, 157088240), (2, 78544120), (4, 39272060), (5, 31417648), (8, 19636030), (10, 15708824), (16, 9818015), (20, 7854412), (40, 3927206), (80, 1963603), (877, 179120), (1754, 89560), (2239, 70160), (3508, 44780), (4385, 35824), (4478, 35080), (7016, 22390), (8770, 17912), (8956, 17540), (11195, 14032)]