628271200

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{9941}}^1$

素因数の和:10040

約数の個数: 72

約数和(自身を含む): 1553338080

約数和(自身を除く): 925066880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 158, 160, 200, 316, 395, 400, 632, 790, 800, 1264, 1580, 1975, 2528, 3160, 3950, 6320, 7900, 9941, 12640, 15800, 19882, 31600, 39764, 49705, 63200, 79528, 99410, 159056, 198820, 248525, 318112, 397640, 497050, 785339, 795280, 994100, 1570678, 1590560, 1988200, 3141356, 3926695, 3976400, 6282712, 7853390, 7952800, 12565424, 15706780, 19633475, 25130848, 31413560, 39266950, 62827120, 78533900, 125654240, 157067800, 314135600, 628271200]

約数ペア:

[(1, 628271200), (2, 314135600), (4, 157067800), (5, 125654240), (8, 78533900), (10, 62827120), (16, 39266950), (20, 31413560), (25, 25130848), (32, 19633475), (40, 15706780), (50, 12565424), (79, 7952800), (80, 7853390), (100, 6282712), (158, 3976400), (160, 3926695), (200, 3141356), (316, 1988200), (395, 1590560), (400, 1570678), (632, 994100), (790, 795280), (800, 785339), (1264, 497050), (1580, 397640), (1975, 318112), (2528, 248525), (3160, 198820), (3950, 159056), (6320, 99410), (7900, 79528), (9941, 63200), (12640, 49705), (15800, 39764), (19882, 31600)]