15676006040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{396259}}^1$

素因数の和:396336

約数の個数: 64

約数和(自身を含む): 37660550400

約数和(自身を除く): 21984544360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1978, 3956, 4945, 7912, 9890, 19780, 39560, 396259, 792518, 1585036, 1981295, 3170072, 3962590, 7925180, 9113957, 15850360, 17039137, 18227914, 34078274, 36455828, 45569785, 68156548, 72911656, 85195685, 91139570, 136313096, 170391370, 182279140, 340782740, 364558280, 391900151, 681565480, 783800302, 1567600604, 1959500755, 3135201208, 3919001510, 7838003020, 15676006040]

約数ペア:

[(1, 15676006040), (2, 7838003020), (4, 3919001510), (5, 3135201208), (8, 1959500755), (10, 1567600604), (20, 783800302), (23, 681565480), (40, 391900151), (43, 364558280), (46, 340782740), (86, 182279140), (92, 170391370), (115, 136313096), (172, 91139570), (184, 85195685), (215, 72911656), (230, 68156548), (344, 45569785), (430, 36455828), (460, 34078274), (860, 18227914), (920, 17039137), (989, 15850360), (1720, 9113957), (1978, 7925180), (3956, 3962590), (4945, 3170072), (7912, 1981295), (9890, 1585036), (19780, 792518), (39560, 396259)]