25311200

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1140

約数の個数: 72

約数和(自身を含む): 63980280

約数和(自身を除く): 38669080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 80, 100, 116, 145, 160, 200, 232, 290, 400, 464, 580, 725, 800, 928, 1091, 1160, 1450, 2182, 2320, 2900, 4364, 4640, 5455, 5800, 8728, 10910, 11600, 17456, 21820, 23200, 27275, 31639, 34912, 43640, 54550, 63278, 87280, 109100, 126556, 158195, 174560, 218200, 253112, 316390, 436400, 506224, 632780, 790975, 872800, 1012448, 1265560, 1581950, 2531120, 3163900, 5062240, 6327800, 12655600, 25311200]

約数ペア:

[(1, 25311200), (2, 12655600), (4, 6327800), (5, 5062240), (8, 3163900), (10, 2531120), (16, 1581950), (20, 1265560), (25, 1012448), (29, 872800), (32, 790975), (40, 632780), (50, 506224), (58, 436400), (80, 316390), (100, 253112), (116, 218200), (145, 174560), (160, 158195), (200, 126556), (232, 109100), (290, 87280), (400, 63278), (464, 54550), (580, 43640), (725, 34912), (800, 31639), (928, 27275), (1091, 23200), (1160, 21820), (1450, 17456), (2182, 11600), (2320, 10910), (2900, 8728), (4364, 5800), (4640, 5455)]