17441840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 45163776

約数和(自身を除く): 27721936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 541, 620, 806, 1040, 1082, 1240, 1612, 2015, 2164, 2480, 2705, 3224, 4030, 4328, 5410, 6448, 7033, 8060, 8656, 10820, 14066, 16120, 16771, 21640, 28132, 32240, 33542, 35165, 43280, 56264, 67084, 70330, 83855, 112528, 134168, 140660, 167710, 218023, 268336, 281320, 335420, 436046, 562640, 670840, 872092, 1090115, 1341680, 1744184, 2180230, 3488368, 4360460, 8720920, 17441840]

約数ペア:

[(1, 17441840), (2, 8720920), (4, 4360460), (5, 3488368), (8, 2180230), (10, 1744184), (13, 1341680), (16, 1090115), (20, 872092), (26, 670840), (31, 562640), (40, 436046), (52, 335420), (62, 281320), (65, 268336), (80, 218023), (104, 167710), (124, 140660), (130, 134168), (155, 112528), (208, 83855), (248, 70330), (260, 67084), (310, 56264), (403, 43280), (496, 35165), (520, 33542), (541, 32240), (620, 28132), (806, 21640), (1040, 16771), (1082, 16120), (1240, 14066), (1612, 10820), (2015, 8656), (2164, 8060), (2480, 7033), (2705, 6448), (3224, 5410), (4030, 4328)]