25152800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1410

約数の個数: 72

約数和(自身を含む): 64120896

約数和(自身を除く): 38968096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 736, 800, 920, 1150, 1367, 1840, 2300, 2734, 3680, 4600, 5468, 6835, 9200, 10936, 13670, 18400, 21872, 27340, 31441, 34175, 43744, 54680, 62882, 68350, 109360, 125764, 136700, 157205, 218720, 251528, 273400, 314410, 503056, 546800, 628820, 786025, 1006112, 1093600, 1257640, 1572050, 2515280, 3144100, 5030560, 6288200, 12576400, 25152800]

約数ペア:

[(1, 25152800), (2, 12576400), (4, 6288200), (5, 5030560), (8, 3144100), (10, 2515280), (16, 1572050), (20, 1257640), (23, 1093600), (25, 1006112), (32, 786025), (40, 628820), (46, 546800), (50, 503056), (80, 314410), (92, 273400), (100, 251528), (115, 218720), (160, 157205), (184, 136700), (200, 125764), (230, 109360), (368, 68350), (400, 62882), (460, 54680), (575, 43744), (736, 34175), (800, 31441), (920, 27340), (1150, 21872), (1367, 18400), (1840, 13670), (2300, 10936), (2734, 9200), (3680, 6835), (4600, 5468)]