49780160

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2131}}^1$

素因数の和:2221

約数の個数: 56

約数和(自身を含む): 120219216

約数和(自身を除く): 70439056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2131, 2336, 2920, 4262, 4672, 5840, 8524, 10655, 11680, 17048, 21310, 23360, 34096, 42620, 68192, 85240, 136384, 155563, 170480, 311126, 340960, 622252, 681920, 777815, 1244504, 1555630, 2489008, 3111260, 4978016, 6222520, 9956032, 12445040, 24890080, 49780160]

約数ペア:

[(1, 49780160), (2, 24890080), (4, 12445040), (5, 9956032), (8, 6222520), (10, 4978016), (16, 3111260), (20, 2489008), (32, 1555630), (40, 1244504), (64, 777815), (73, 681920), (80, 622252), (146, 340960), (160, 311126), (292, 170480), (320, 155563), (365, 136384), (584, 85240), (730, 68192), (1168, 42620), (1460, 34096), (2131, 23360), (2336, 21310), (2920, 17048), (4262, 11680), (4672, 10655), (5840, 8524)]