13308971680

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{435503}}^1$

素因数の和:435709

約数の個数: 48

約数和(自身を含む): 31607138304

約数和(自身を除く): 18298166624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 6112, 7640, 15280, 30560, 435503, 871006, 1742012, 2177515, 3484024, 4355030, 6968048, 8710060, 13936096, 17420120, 34840240, 69680480, 83181073, 166362146, 332724292, 415905365, 665448584, 831810730, 1330897168, 1663621460, 2661794336, 3327242920, 6654485840, 13308971680]

約数ペア:

[(1, 13308971680), (2, 6654485840), (4, 3327242920), (5, 2661794336), (8, 1663621460), (10, 1330897168), (16, 831810730), (20, 665448584), (32, 415905365), (40, 332724292), (80, 166362146), (160, 83181073), (191, 69680480), (382, 34840240), (764, 17420120), (955, 13936096), (1528, 8710060), (1910, 6968048), (3056, 4355030), (3820, 3484024), (6112, 2177515), (7640, 1742012), (15280, 871006), (30560, 435503)]