12736400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1873}}^1$

素因数の和:1908

約数の個数: 60

約数和(自身を含む): 32416452

約数和(自身を除く): 19680052

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 1873, 3400, 3746, 6800, 7492, 9365, 14984, 18730, 29968, 31841, 37460, 46825, 63682, 74920, 93650, 127364, 149840, 159205, 187300, 254728, 318410, 374600, 509456, 636820, 749200, 796025, 1273640, 1592050, 2547280, 3184100, 6368200, 12736400]

約数ペア:

[(1, 12736400), (2, 6368200), (4, 3184100), (5, 2547280), (8, 1592050), (10, 1273640), (16, 796025), (17, 749200), (20, 636820), (25, 509456), (34, 374600), (40, 318410), (50, 254728), (68, 187300), (80, 159205), (85, 149840), (100, 127364), (136, 93650), (170, 74920), (200, 63682), (272, 46825), (340, 37460), (400, 31841), (425, 29968), (680, 18730), (850, 14984), (1360, 9365), (1700, 7492), (1873, 6800), (3400, 3746)]