29308240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28181}}^1$

素因数の和:28207

約数の個数: 40

約数和(自身を含む): 73385928

約数和(自身を除く): 44077688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28181, 56362, 112724, 140905, 225448, 281810, 366353, 450896, 563620, 732706, 1127240, 1465412, 1831765, 2254480, 2930824, 3663530, 5861648, 7327060, 14654120, 29308240]

約数ペア:

[(1, 29308240), (2, 14654120), (4, 7327060), (5, 5861648), (8, 3663530), (10, 2930824), (13, 2254480), (16, 1831765), (20, 1465412), (26, 1127240), (40, 732706), (52, 563620), (65, 450896), (80, 366353), (104, 281810), (130, 225448), (208, 140905), (260, 112724), (520, 56362), (1040, 28181)]