548080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 80

約数和(自身を含む): 1499904

約数和(自身を除く): 951824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 80, 85, 104, 124, 130, 136, 155, 170, 208, 221, 248, 260, 272, 310, 340, 403, 442, 496, 520, 527, 620, 680, 806, 884, 1040, 1054, 1105, 1240, 1360, 1612, 1768, 2015, 2108, 2210, 2480, 2635, 3224, 3536, 4030, 4216, 4420, 5270, 6448, 6851, 8060, 8432, 8840, 10540, 13702, 16120, 17680, 21080, 27404, 32240, 34255, 42160, 54808, 68510, 109616, 137020, 274040, 548080]

約数ペア:

[(1, 548080), (2, 274040), (4, 137020), (5, 109616), (8, 68510), (10, 54808), (13, 42160), (16, 34255), (17, 32240), (20, 27404), (26, 21080), (31, 17680), (34, 16120), (40, 13702), (52, 10540), (62, 8840), (65, 8432), (68, 8060), (80, 6851), (85, 6448), (104, 5270), (124, 4420), (130, 4216), (136, 4030), (155, 3536), (170, 3224), (208, 2635), (221, 2480), (248, 2210), (260, 2108), (272, 2015), (310, 1768), (340, 1612), (403, 1360), (442, 1240), (496, 1105), (520, 1054), (527, 1040), (620, 884), (680, 806)]