40485720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30671}}^1$

素因数の和:30696

約数の個数: 64

約数和(自身を含む): 132503040

約数和(自身を除く): 92017320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 30671, 61342, 92013, 122684, 153355, 184026, 245368, 306710, 337381, 368052, 460065, 613420, 674762, 736104, 920130, 1012143, 1226840, 1349524, 1686905, 1840260, 2024286, 2699048, 3373810, 3680520, 4048572, 5060715, 6747620, 8097144, 10121430, 13495240, 20242860, 40485720]

約数ペア:

[(1, 40485720), (2, 20242860), (3, 13495240), (4, 10121430), (5, 8097144), (6, 6747620), (8, 5060715), (10, 4048572), (11, 3680520), (12, 3373810), (15, 2699048), (20, 2024286), (22, 1840260), (24, 1686905), (30, 1349524), (33, 1226840), (40, 1012143), (44, 920130), (55, 736104), (60, 674762), (66, 613420), (88, 460065), (110, 368052), (120, 337381), (132, 306710), (165, 245368), (220, 184026), (264, 153355), (330, 122684), (440, 92013), (660, 61342), (1320, 30671)]