119831920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115223}}^1$

素因数の和:115249

約数の個数: 40

約数和(自身を含む): 300043296

約数和(自身を除く): 180211376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 115223, 230446, 460892, 576115, 921784, 1152230, 1497899, 1843568, 2304460, 2995798, 4608920, 5991596, 7489495, 9217840, 11983192, 14978990, 23966384, 29957980, 59915960, 119831920]

約数ペア:

[(1, 119831920), (2, 59915960), (4, 29957980), (5, 23966384), (8, 14978990), (10, 11983192), (13, 9217840), (16, 7489495), (20, 5991596), (26, 4608920), (40, 2995798), (52, 2304460), (65, 1843568), (80, 1497899), (104, 1152230), (130, 921784), (208, 576115), (260, 460892), (520, 230446), (1040, 115223)]