40342120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11083}}^1$

素因数の和:11114

約数の個数: 64

約数和(自身を含む): 111726720

約数和(自身を除く): 71384600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 11083, 22166, 44332, 55415, 77581, 88664, 110830, 144079, 155162, 221660, 288158, 310324, 387905, 443320, 576316, 620648, 720395, 775810, 1008553, 1152632, 1440790, 1551620, 2017106, 2881580, 3103240, 4034212, 5042765, 5763160, 8068424, 10085530, 20171060, 40342120]

約数ペア:

[(1, 40342120), (2, 20171060), (4, 10085530), (5, 8068424), (7, 5763160), (8, 5042765), (10, 4034212), (13, 3103240), (14, 2881580), (20, 2017106), (26, 1551620), (28, 1440790), (35, 1152632), (40, 1008553), (52, 775810), (56, 720395), (65, 620648), (70, 576316), (91, 443320), (104, 387905), (130, 310324), (140, 288158), (182, 221660), (260, 155162), (280, 144079), (364, 110830), (455, 88664), (520, 77581), (728, 55415), (910, 44332), (1820, 22166), (3640, 11083)]