31926880

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{521}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 75769344

約数和(自身を除く): 43842464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 521, 766, 1042, 1532, 1915, 2084, 2605, 3064, 3830, 4168, 5210, 6128, 7660, 8336, 10420, 12256, 15320, 16672, 20840, 30640, 41680, 61280, 83360, 199543, 399086, 798172, 997715, 1596344, 1995430, 3192688, 3990860, 6385376, 7981720, 15963440, 31926880]

約数ペア:

[(1, 31926880), (2, 15963440), (4, 7981720), (5, 6385376), (8, 3990860), (10, 3192688), (16, 1995430), (20, 1596344), (32, 997715), (40, 798172), (80, 399086), (160, 199543), (383, 83360), (521, 61280), (766, 41680), (1042, 30640), (1532, 20840), (1915, 16672), (2084, 15320), (2605, 12256), (3064, 10420), (3830, 8336), (4168, 7660), (5210, 6128)]