40797960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2857}}^1$

素因数の和:2895

約数の個数: 128

約数和(自身を含む): 148158720

約数和(自身を除く): 107360760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 2857, 3570, 4760, 5714, 7140, 8571, 11428, 14280, 14285, 17142, 19999, 22856, 28570, 34284, 39998, 42855, 48569, 57140, 59997, 68568, 79996, 85710, 97138, 99995, 114280, 119994, 145707, 159992, 171420, 194276, 199990, 239988, 242845, 291414, 299985, 339983, 342840, 388552, 399980, 479976, 485690, 582828, 599970, 679966, 728535, 799960, 971380, 1019949, 1165656, 1199940, 1359932, 1457070, 1699915, 1942760, 2039898, 2399880, 2719864, 2914140, 3399830, 4079796, 5099745, 5828280, 6799660, 8159592, 10199490, 13599320, 20398980, 40797960]

約数ペア:

[(1, 40797960), (2, 20398980), (3, 13599320), (4, 10199490), (5, 8159592), (6, 6799660), (7, 5828280), (8, 5099745), (10, 4079796), (12, 3399830), (14, 2914140), (15, 2719864), (17, 2399880), (20, 2039898), (21, 1942760), (24, 1699915), (28, 1457070), (30, 1359932), (34, 1199940), (35, 1165656), (40, 1019949), (42, 971380), (51, 799960), (56, 728535), (60, 679966), (68, 599970), (70, 582828), (84, 485690), (85, 479976), (102, 399980), (105, 388552), (119, 342840), (120, 339983), (136, 299985), (140, 291414), (168, 242845), (170, 239988), (204, 199990), (210, 194276), (238, 171420), (255, 159992), (280, 145707), (340, 119994), (357, 114280), (408, 99995), (420, 97138), (476, 85710), (510, 79996), (595, 68568), (680, 59997), (714, 57140), (840, 48569), (952, 42855), (1020, 39998), (1190, 34284), (1428, 28570), (1785, 22856), (2040, 19999), (2380, 17142), (2856, 14285), (2857, 14280), (3570, 11428), (4760, 8571), (5714, 7140)]