79670240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38303}}^1$

素因数の和:38331

約数の個数: 48

約数和(自身を含む): 202704768

約数和(自身を除く): 123034528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 38303, 76606, 153212, 191515, 306424, 383030, 497939, 612848, 766060, 995878, 1225696, 1532120, 1991756, 2489695, 3064240, 3983512, 4979390, 6128480, 7967024, 9958780, 15934048, 19917560, 39835120, 79670240]

約数ペア:

[(1, 79670240), (2, 39835120), (4, 19917560), (5, 15934048), (8, 9958780), (10, 7967024), (13, 6128480), (16, 4979390), (20, 3983512), (26, 3064240), (32, 2489695), (40, 1991756), (52, 1532120), (65, 1225696), (80, 995878), (104, 766060), (130, 612848), (160, 497939), (208, 383030), (260, 306424), (416, 191515), (520, 153212), (1040, 76606), (2080, 38303)]