40589880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 130870080

約数和(自身を除く): 90280200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 101, 102, 120, 136, 170, 197, 202, 204, 255, 303, 340, 394, 404, 408, 505, 510, 591, 606, 680, 788, 808, 985, 1010, 1020, 1182, 1212, 1515, 1576, 1717, 1970, 2020, 2040, 2364, 2424, 2955, 3030, 3349, 3434, 3940, 4040, 4728, 5151, 5910, 6060, 6698, 6868, 7880, 8585, 10047, 10302, 11820, 12120, 13396, 13736, 16745, 17170, 19897, 20094, 20604, 23640, 25755, 26792, 33490, 34340, 39794, 40188, 41208, 50235, 51510, 59691, 66980, 68680, 79588, 80376, 99485, 100470, 103020, 119382, 133960, 159176, 198970, 200940, 206040, 238764, 298455, 338249, 397940, 401880, 477528, 596910, 676498, 795880, 1014747, 1193820, 1352996, 1691245, 2029494, 2387640, 2705992, 3382490, 4058988, 5073735, 6764980, 8117976, 10147470, 13529960, 20294940, 40589880]

約数ペア:

[(1, 40589880), (2, 20294940), (3, 13529960), (4, 10147470), (5, 8117976), (6, 6764980), (8, 5073735), (10, 4058988), (12, 3382490), (15, 2705992), (17, 2387640), (20, 2029494), (24, 1691245), (30, 1352996), (34, 1193820), (40, 1014747), (51, 795880), (60, 676498), (68, 596910), (85, 477528), (101, 401880), (102, 397940), (120, 338249), (136, 298455), (170, 238764), (197, 206040), (202, 200940), (204, 198970), (255, 159176), (303, 133960), (340, 119382), (394, 103020), (404, 100470), (408, 99485), (505, 80376), (510, 79588), (591, 68680), (606, 66980), (680, 59691), (788, 51510), (808, 50235), (985, 41208), (1010, 40188), (1020, 39794), (1182, 34340), (1212, 33490), (1515, 26792), (1576, 25755), (1717, 23640), (1970, 20604), (2020, 20094), (2040, 19897), (2364, 17170), (2424, 16745), (2955, 13736), (3030, 13396), (3349, 12120), (3434, 11820), (3940, 10302), (4040, 10047), (4728, 8585), (5151, 7880), (5910, 6868), (6060, 6698)]