29027440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 77606640

約数和(自身を除く): 48579200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 113, 130, 152, 169, 190, 208, 226, 247, 260, 304, 338, 380, 452, 494, 520, 565, 676, 760, 845, 904, 988, 1040, 1130, 1235, 1352, 1469, 1520, 1690, 1808, 1976, 2147, 2260, 2470, 2704, 2938, 3211, 3380, 3952, 4294, 4520, 4940, 5876, 6422, 6760, 7345, 8588, 9040, 9880, 10735, 11752, 12844, 13520, 14690, 16055, 17176, 19097, 19760, 21470, 23504, 25688, 27911, 29380, 32110, 34352, 38194, 42940, 51376, 55822, 58760, 64220, 76388, 85880, 95485, 111644, 117520, 128440, 139555, 152776, 171760, 190970, 223288, 256880, 279110, 305552, 362843, 381940, 446576, 558220, 725686, 763880, 1116440, 1451372, 1527760, 1814215, 2232880, 2902744, 3628430, 5805488, 7256860, 14513720, 29027440]

約数ペア:

[(1, 29027440), (2, 14513720), (4, 7256860), (5, 5805488), (8, 3628430), (10, 2902744), (13, 2232880), (16, 1814215), (19, 1527760), (20, 1451372), (26, 1116440), (38, 763880), (40, 725686), (52, 558220), (65, 446576), (76, 381940), (80, 362843), (95, 305552), (104, 279110), (113, 256880), (130, 223288), (152, 190970), (169, 171760), (190, 152776), (208, 139555), (226, 128440), (247, 117520), (260, 111644), (304, 95485), (338, 85880), (380, 76388), (452, 64220), (494, 58760), (520, 55822), (565, 51376), (676, 42940), (760, 38194), (845, 34352), (904, 32110), (988, 29380), (1040, 27911), (1130, 25688), (1235, 23504), (1352, 21470), (1469, 19760), (1520, 19097), (1690, 17176), (1808, 16055), (1976, 14690), (2147, 13520), (2260, 12844), (2470, 11752), (2704, 10735), (2938, 9880), (3211, 9040), (3380, 8588), (3952, 7345), (4294, 6760), (4520, 6422), (4940, 5876)]