100492720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 241984512

約数和(自身を除く): 141491792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 131, 172, 215, 223, 262, 344, 430, 446, 524, 655, 688, 860, 892, 1048, 1115, 1310, 1720, 1784, 2096, 2230, 2620, 3440, 3568, 4460, 5240, 5633, 8920, 9589, 10480, 11266, 17840, 19178, 22532, 28165, 29213, 38356, 45064, 47945, 56330, 58426, 76712, 90128, 95890, 112660, 116852, 146065, 153424, 191780, 225320, 233704, 292130, 383560, 450640, 467408, 584260, 767120, 1168520, 1256159, 2337040, 2512318, 5024636, 6280795, 10049272, 12561590, 20098544, 25123180, 50246360, 100492720]

約数ペア:

[(1, 100492720), (2, 50246360), (4, 25123180), (5, 20098544), (8, 12561590), (10, 10049272), (16, 6280795), (20, 5024636), (40, 2512318), (43, 2337040), (80, 1256159), (86, 1168520), (131, 767120), (172, 584260), (215, 467408), (223, 450640), (262, 383560), (344, 292130), (430, 233704), (446, 225320), (524, 191780), (655, 153424), (688, 146065), (860, 116852), (892, 112660), (1048, 95890), (1115, 90128), (1310, 76712), (1720, 58426), (1784, 56330), (2096, 47945), (2230, 45064), (2620, 38356), (3440, 29213), (3568, 28165), (4460, 22532), (5240, 19178), (5633, 17840), (8920, 11266), (9589, 10480)]