40499160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1997}}^1$

素因数の和:2037

約数の個数: 96

約数和(自身を含む): 131628240

約数和(自身を除く): 91129080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 1997, 2028, 2535, 3380, 3994, 4056, 5070, 5991, 6760, 7988, 9985, 10140, 11982, 15976, 19970, 20280, 23964, 25961, 29955, 39940, 47928, 51922, 59910, 77883, 79880, 103844, 119820, 129805, 155766, 207688, 239640, 259610, 311532, 337493, 389415, 519220, 623064, 674986, 778830, 1012479, 1038440, 1349972, 1557660, 1687465, 2024958, 2699944, 3115320, 3374930, 4049916, 5062395, 6749860, 8099832, 10124790, 13499720, 20249580, 40499160]

約数ペア:

[(1, 40499160), (2, 20249580), (3, 13499720), (4, 10124790), (5, 8099832), (6, 6749860), (8, 5062395), (10, 4049916), (12, 3374930), (13, 3115320), (15, 2699944), (20, 2024958), (24, 1687465), (26, 1557660), (30, 1349972), (39, 1038440), (40, 1012479), (52, 778830), (60, 674986), (65, 623064), (78, 519220), (104, 389415), (120, 337493), (130, 311532), (156, 259610), (169, 239640), (195, 207688), (260, 155766), (312, 129805), (338, 119820), (390, 103844), (507, 79880), (520, 77883), (676, 59910), (780, 51922), (845, 47928), (1014, 39940), (1352, 29955), (1560, 25961), (1690, 23964), (1997, 20280), (2028, 19970), (2535, 15976), (3380, 11982), (3994, 10140), (4056, 9985), (5070, 7988), (5991, 6760)]