13018889200

素因数分解:

$2^4\times 5^2\times {\mathrm{277}}^1\times {\mathrm{117499}}^1$

素因数の和:117794

約数の個数: 60

約数和(自身を含む): 31391065000

約数和(自身を除く): 18372175800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 277, 400, 554, 1108, 1385, 2216, 2770, 4432, 5540, 6925, 11080, 13850, 22160, 27700, 55400, 110800, 117499, 234998, 469996, 587495, 939992, 1174990, 1879984, 2349980, 2937475, 4699960, 5874950, 9399920, 11749900, 23499800, 32547223, 46999600, 65094446, 130188892, 162736115, 260377784, 325472230, 520755568, 650944460, 813680575, 1301888920, 1627361150, 2603777840, 3254722300, 6509444600, 13018889200]

約数ペア:

[(1, 13018889200), (2, 6509444600), (4, 3254722300), (5, 2603777840), (8, 1627361150), (10, 1301888920), (16, 813680575), (20, 650944460), (25, 520755568), (40, 325472230), (50, 260377784), (80, 162736115), (100, 130188892), (200, 65094446), (277, 46999600), (400, 32547223), (554, 23499800), (1108, 11749900), (1385, 9399920), (2216, 5874950), (2770, 4699960), (4432, 2937475), (5540, 2349980), (6925, 1879984), (11080, 1174990), (13850, 939992), (22160, 587495), (27700, 469996), (55400, 234998), (110800, 117499)]