8265316970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{320237}}^1$

素因数の和:320362

約数の個数: 32

約数和(自身を含む): 15563566800

約数和(自身を除く): 7298249830

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 2581, 5162, 12905, 25810, 320237, 640474, 1601185, 3202370, 9286873, 18573746, 28501093, 46434365, 57002186, 92868730, 142505465, 285010930, 826531697, 1653063394, 4132658485, 8265316970]

約数ペア:

[(1, 8265316970), (2, 4132658485), (5, 1653063394), (10, 826531697), (29, 285010930), (58, 142505465), (89, 92868730), (145, 57002186), (178, 46434365), (290, 28501093), (445, 18573746), (890, 9286873), (2581, 3202370), (5162, 1601185), (12905, 640474), (25810, 320237)]