40663740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1471

約数の個数: 96

約数和(自身を含む): 126020160

約数和(自身を除く): 85356420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1409, 1443, 1924, 2220, 2405, 2818, 2886, 4227, 4810, 5636, 5772, 7045, 7215, 8454, 9620, 14090, 14430, 16908, 18317, 21135, 28180, 28860, 36634, 42270, 52133, 54951, 73268, 84540, 91585, 104266, 109902, 156399, 183170, 208532, 219804, 260665, 274755, 312798, 366340, 521330, 549510, 625596, 677729, 781995, 1042660, 1099020, 1355458, 1563990, 2033187, 2710916, 3127980, 3388645, 4066374, 6777290, 8132748, 10165935, 13554580, 20331870, 40663740]

約数ペア:

[(1, 40663740), (2, 20331870), (3, 13554580), (4, 10165935), (5, 8132748), (6, 6777290), (10, 4066374), (12, 3388645), (13, 3127980), (15, 2710916), (20, 2033187), (26, 1563990), (30, 1355458), (37, 1099020), (39, 1042660), (52, 781995), (60, 677729), (65, 625596), (74, 549510), (78, 521330), (111, 366340), (130, 312798), (148, 274755), (156, 260665), (185, 219804), (195, 208532), (222, 183170), (260, 156399), (370, 109902), (390, 104266), (444, 91585), (481, 84540), (555, 73268), (740, 54951), (780, 52133), (962, 42270), (1110, 36634), (1409, 28860), (1443, 28180), (1924, 21135), (2220, 18317), (2405, 16908), (2818, 14430), (2886, 14090), (4227, 9620), (4810, 8454), (5636, 7215), (5772, 7045)]