22056800

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 72

約数和(自身を含む): 54684000

約数和(自身を除く): 32627200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 158, 160, 200, 316, 349, 395, 400, 632, 698, 790, 800, 1264, 1396, 1580, 1745, 1975, 2528, 2792, 3160, 3490, 3950, 5584, 6320, 6980, 7900, 8725, 11168, 12640, 13960, 15800, 17450, 27571, 27920, 31600, 34900, 55142, 55840, 63200, 69800, 110284, 137855, 139600, 220568, 275710, 279200, 441136, 551420, 689275, 882272, 1102840, 1378550, 2205680, 2757100, 4411360, 5514200, 11028400, 22056800]

約数ペア:

[(1, 22056800), (2, 11028400), (4, 5514200), (5, 4411360), (8, 2757100), (10, 2205680), (16, 1378550), (20, 1102840), (25, 882272), (32, 689275), (40, 551420), (50, 441136), (79, 279200), (80, 275710), (100, 220568), (158, 139600), (160, 137855), (200, 110284), (316, 69800), (349, 63200), (395, 55840), (400, 55142), (632, 34900), (698, 31600), (790, 27920), (800, 27571), (1264, 17450), (1396, 15800), (1580, 13960), (1745, 12640), (1975, 11168), (2528, 8725), (2792, 7900), (3160, 6980), (3490, 6320), (3950, 5584)]