25199200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2423}}^1$

素因数の和:2456

約数の個数: 72

約数和(自身を含む): 66277008

約数和(自身を除く): 41077808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2423, 2600, 4846, 5200, 9692, 10400, 12115, 19384, 24230, 31499, 38768, 48460, 60575, 62998, 77536, 96920, 121150, 125996, 157495, 193840, 242300, 251992, 314990, 387680, 484600, 503984, 629980, 787475, 969200, 1007968, 1259960, 1574950, 1938400, 2519920, 3149900, 5039840, 6299800, 12599600, 25199200]

約数ペア:

[(1, 25199200), (2, 12599600), (4, 6299800), (5, 5039840), (8, 3149900), (10, 2519920), (13, 1938400), (16, 1574950), (20, 1259960), (25, 1007968), (26, 969200), (32, 787475), (40, 629980), (50, 503984), (52, 484600), (65, 387680), (80, 314990), (100, 251992), (104, 242300), (130, 193840), (160, 157495), (200, 125996), (208, 121150), (260, 96920), (325, 77536), (400, 62998), (416, 60575), (520, 48460), (650, 38768), (800, 31499), (1040, 24230), (1300, 19384), (2080, 12115), (2423, 10400), (2600, 9692), (4846, 5200)]