40862120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 99792000

約数和(自身を除く): 58929880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 179, 260, 358, 439, 520, 716, 878, 895, 1432, 1756, 1790, 2195, 2327, 3512, 3580, 4390, 4654, 5707, 7160, 8780, 9308, 11414, 11635, 17560, 18616, 22828, 23270, 28535, 45656, 46540, 57070, 78581, 93080, 114140, 157162, 228280, 314324, 392905, 628648, 785810, 1021553, 1571620, 2043106, 3143240, 4086212, 5107765, 8172424, 10215530, 20431060, 40862120]

約数ペア:

[(1, 40862120), (2, 20431060), (4, 10215530), (5, 8172424), (8, 5107765), (10, 4086212), (13, 3143240), (20, 2043106), (26, 1571620), (40, 1021553), (52, 785810), (65, 628648), (104, 392905), (130, 314324), (179, 228280), (260, 157162), (358, 114140), (439, 93080), (520, 78581), (716, 57070), (878, 46540), (895, 45656), (1432, 28535), (1756, 23270), (1790, 22828), (2195, 18616), (2327, 17560), (3512, 11635), (3580, 11414), (4390, 9308), (4654, 8780), (5707, 7160)]