83632040

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 192706560

約数和(自身を除く): 109074520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 127, 163, 202, 254, 326, 404, 505, 508, 635, 652, 808, 815, 1010, 1016, 1270, 1304, 1630, 2020, 2540, 3260, 4040, 5080, 6520, 12827, 16463, 20701, 25654, 32926, 41402, 51308, 64135, 65852, 82315, 82804, 102616, 103505, 128270, 131704, 164630, 165608, 207010, 256540, 329260, 414020, 513080, 658520, 828040, 2090801, 4181602, 8363204, 10454005, 16726408, 20908010, 41816020, 83632040]

約数ペア:

[(1, 83632040), (2, 41816020), (4, 20908010), (5, 16726408), (8, 10454005), (10, 8363204), (20, 4181602), (40, 2090801), (101, 828040), (127, 658520), (163, 513080), (202, 414020), (254, 329260), (326, 256540), (404, 207010), (505, 165608), (508, 164630), (635, 131704), (652, 128270), (808, 103505), (815, 102616), (1010, 82804), (1016, 82315), (1270, 65852), (1304, 64135), (1630, 51308), (2020, 41402), (2540, 32926), (3260, 25654), (4040, 20701), (5080, 16463), (6520, 12827)]