25472800

素因数分解:

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

素因数の和:1910

約数の個数: 72

約数和(自身を含む): 65878596

約数和(自身を除く): 40405796

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 1873, 2720, 3400, 3746, 6800, 7492, 9365, 13600, 14984, 18730, 29968, 31841, 37460, 46825, 59936, 63682, 74920, 93650, 127364, 149840, 159205, 187300, 254728, 299680, 318410, 374600, 509456, 636820, 749200, 796025, 1018912, 1273640, 1498400, 1592050, 2547280, 3184100, 5094560, 6368200, 12736400, 25472800]

約数ペア:

[(1, 25472800), (2, 12736400), (4, 6368200), (5, 5094560), (8, 3184100), (10, 2547280), (16, 1592050), (17, 1498400), (20, 1273640), (25, 1018912), (32, 796025), (34, 749200), (40, 636820), (50, 509456), (68, 374600), (80, 318410), (85, 299680), (100, 254728), (136, 187300), (160, 159205), (170, 149840), (200, 127364), (272, 93650), (340, 74920), (400, 63682), (425, 59936), (544, 46825), (680, 37460), (800, 31841), (850, 29968), (1360, 18730), (1700, 14984), (1873, 13600), (2720, 9365), (3400, 7492), (3746, 6800)]