8049166280

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{7451}}^1$

素因数の和:7814

約数の個数: 64

約数和(自身を含む): 18349804800

約数和(自身を除く): 10300638520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 239, 452, 478, 565, 904, 956, 1130, 1195, 1912, 2260, 2390, 4520, 4780, 7451, 9560, 14902, 27007, 29804, 37255, 54014, 59608, 74510, 108028, 135035, 149020, 216056, 270070, 298040, 540140, 841963, 1080280, 1683926, 1780789, 3367852, 3561578, 4209815, 6735704, 7123156, 8419630, 8903945, 14246312, 16839260, 17807890, 33678520, 35615780, 71231560, 201229157, 402458314, 804916628, 1006145785, 1609833256, 2012291570, 4024583140, 8049166280]

約数ペア:

[(1, 8049166280), (2, 4024583140), (4, 2012291570), (5, 1609833256), (8, 1006145785), (10, 804916628), (20, 402458314), (40, 201229157), (113, 71231560), (226, 35615780), (239, 33678520), (452, 17807890), (478, 16839260), (565, 14246312), (904, 8903945), (956, 8419630), (1130, 7123156), (1195, 6735704), (1912, 4209815), (2260, 3561578), (2390, 3367852), (4520, 1780789), (4780, 1683926), (7451, 1080280), (9560, 841963), (14902, 540140), (27007, 298040), (29804, 270070), (37255, 216056), (54014, 149020), (59608, 135035), (74510, 108028)]