13304038640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8752657}}^1$

素因数の和:8752689

約数の個数: 40

約数和(自身を含む): 32559887760

約数和(自身を除く): 19255849120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8752657, 17505314, 35010628, 43763285, 70021256, 87526570, 140042512, 166300483, 175053140, 332600966, 350106280, 665201932, 700212560, 831502415, 1330403864, 1663004830, 2660807728, 3326009660, 6652019320, 13304038640]

約数ペア:

[(1, 13304038640), (2, 6652019320), (4, 3326009660), (5, 2660807728), (8, 1663004830), (10, 1330403864), (16, 831502415), (19, 700212560), (20, 665201932), (38, 350106280), (40, 332600966), (76, 175053140), (80, 166300483), (95, 140042512), (152, 87526570), (190, 70021256), (304, 43763285), (380, 35010628), (760, 17505314), (1520, 8752657)]