40620880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17509}}^1$

素因数の和:17551

約数の個数: 40

約数和(自身を含む): 97705800

約数和(自身を除く): 57084920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 17509, 35018, 70036, 87545, 140072, 175090, 280144, 350180, 507761, 700360, 1015522, 1400720, 2031044, 2538805, 4062088, 5077610, 8124176, 10155220, 20310440, 40620880]

約数ペア:

[(1, 40620880), (2, 20310440), (4, 10155220), (5, 8124176), (8, 5077610), (10, 4062088), (16, 2538805), (20, 2031044), (29, 1400720), (40, 1015522), (58, 700360), (80, 507761), (116, 350180), (145, 280144), (232, 175090), (290, 140072), (464, 87545), (580, 70036), (1160, 35018), (2320, 17509)]