40896320

素因数分解:

$2^6\times 5^1\times {\mathrm{227}}^1\times {\mathrm{563}}^1$

素因数の和:807

約数の個数: 56

約数和(自身を含む): 97987104

約数和(自身を除く): 57090784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 227, 320, 454, 563, 908, 1126, 1135, 1816, 2252, 2270, 2815, 3632, 4504, 4540, 5630, 7264, 9008, 9080, 11260, 14528, 18016, 18160, 22520, 36032, 36320, 45040, 72640, 90080, 127801, 180160, 255602, 511204, 639005, 1022408, 1278010, 2044816, 2556020, 4089632, 5112040, 8179264, 10224080, 20448160, 40896320]

約数ペア:

[(1, 40896320), (2, 20448160), (4, 10224080), (5, 8179264), (8, 5112040), (10, 4089632), (16, 2556020), (20, 2044816), (32, 1278010), (40, 1022408), (64, 639005), (80, 511204), (160, 255602), (227, 180160), (320, 127801), (454, 90080), (563, 72640), (908, 45040), (1126, 36320), (1135, 36032), (1816, 22520), (2252, 18160), (2270, 18016), (2815, 14528), (3632, 11260), (4504, 9080), (4540, 9008), (5630, 7264)]