40970540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157579}}^1$

素因数の和:157601

約数の個数: 24

約数和(自身を含む): 92657040

約数和(自身を除く): 51686500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 157579, 315158, 630316, 787895, 1575790, 2048527, 3151580, 4097054, 8194108, 10242635, 20485270, 40970540]

約数ペア:

[(1, 40970540), (2, 20485270), (4, 10242635), (5, 8194108), (10, 4097054), (13, 3151580), (20, 2048527), (26, 1575790), (52, 787895), (65, 630316), (130, 315158), (260, 157579)]