1337718640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{727021}}^1$

素因数の和:727057

約数の個数: 40

約数和(自身を含む): 3245426208

約数和(自身を除く): 1907707568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 727021, 1454042, 2908084, 3635105, 5816168, 7270210, 11632336, 14540420, 16721483, 29080840, 33442966, 58161680, 66885932, 83607415, 133771864, 167214830, 267543728, 334429660, 668859320, 1337718640]

約数ペア:

[(1, 1337718640), (2, 668859320), (4, 334429660), (5, 267543728), (8, 167214830), (10, 133771864), (16, 83607415), (20, 66885932), (23, 58161680), (40, 33442966), (46, 29080840), (80, 16721483), (92, 14540420), (115, 11632336), (184, 7270210), (230, 5816168), (368, 3635105), (460, 2908084), (920, 1454042), (1840, 727021)]