17408560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:926

約数の個数: 80

約数和(自身を含む): 45934560

約数和(自身を除く): 28526000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 881, 988, 1040, 1235, 1520, 1762, 1976, 2470, 3524, 3952, 4405, 4940, 7048, 8810, 9880, 11453, 14096, 16739, 17620, 19760, 22906, 33478, 35240, 45812, 57265, 66956, 70480, 83695, 91624, 114530, 133912, 167390, 183248, 217607, 229060, 267824, 334780, 435214, 458120, 669560, 870428, 916240, 1088035, 1339120, 1740856, 2176070, 3481712, 4352140, 8704280, 17408560]

約数ペア:

[(1, 17408560), (2, 8704280), (4, 4352140), (5, 3481712), (8, 2176070), (10, 1740856), (13, 1339120), (16, 1088035), (19, 916240), (20, 870428), (26, 669560), (38, 458120), (40, 435214), (52, 334780), (65, 267824), (76, 229060), (80, 217607), (95, 183248), (104, 167390), (130, 133912), (152, 114530), (190, 91624), (208, 83695), (247, 70480), (260, 66956), (304, 57265), (380, 45812), (494, 35240), (520, 33478), (760, 22906), (881, 19760), (988, 17620), (1040, 16739), (1235, 14096), (1520, 11453), (1762, 9880), (1976, 8810), (2470, 7048), (3524, 4940), (3952, 4405)]