31057360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16879}}^1$

素因数の和:16915

約数の個数: 40

約数和(自身を含む): 75352320

約数和(自身を除く): 44294960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 16879, 33758, 67516, 84395, 135032, 168790, 270064, 337580, 388217, 675160, 776434, 1350320, 1552868, 1941085, 3105736, 3882170, 6211472, 7764340, 15528680, 31057360]

約数ペア:

[(1, 31057360), (2, 15528680), (4, 7764340), (5, 6211472), (8, 3882170), (10, 3105736), (16, 1941085), (20, 1552868), (23, 1350320), (40, 776434), (46, 675160), (80, 388217), (92, 337580), (115, 270064), (184, 168790), (230, 135032), (368, 84395), (460, 67516), (920, 33758), (1840, 16879)]