425804560

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{12703}}^1$

素因数の和:13135

約数の個数: 40

約数和(自身を含む): 992436480

約数和(自身を除く): 566631920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1676, 2095, 3352, 4190, 6704, 8380, 12703, 16760, 25406, 33520, 50812, 63515, 101624, 127030, 203248, 254060, 508120, 1016240, 5322557, 10645114, 21290228, 26612785, 42580456, 53225570, 85160912, 106451140, 212902280, 425804560]

約数ペア:

[(1, 425804560), (2, 212902280), (4, 106451140), (5, 85160912), (8, 53225570), (10, 42580456), (16, 26612785), (20, 21290228), (40, 10645114), (80, 5322557), (419, 1016240), (838, 508120), (1676, 254060), (2095, 203248), (3352, 127030), (4190, 101624), (6704, 63515), (8380, 50812), (12703, 33520), (16760, 25406)]