1895042720

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{142699}}^1$

素因数の和:142797

約数の個数: 48

約数和(自身を含む): 4531010400

約数和(自身を除く): 2635967680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 142699, 285398, 570796, 713495, 1141592, 1426990, 2283184, 2853980, 4566368, 5707960, 11415920, 11844017, 22831840, 23688034, 47376068, 59220085, 94752136, 118440170, 189504272, 236880340, 379008544, 473760680, 947521360, 1895042720]

約数ペア:

[(1, 1895042720), (2, 947521360), (4, 473760680), (5, 379008544), (8, 236880340), (10, 189504272), (16, 118440170), (20, 94752136), (32, 59220085), (40, 47376068), (80, 23688034), (83, 22831840), (160, 11844017), (166, 11415920), (332, 5707960), (415, 4566368), (664, 2853980), (830, 2283184), (1328, 1426990), (1660, 1141592), (2656, 713495), (3320, 570796), (6640, 285398), (13280, 142699)]