25397600

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:672

約数の個数: 72

約数和(自身を含む): 63277200

約数和(自身を除く): 37879600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 530, 599, 800, 848, 1060, 1198, 1325, 1696, 2120, 2396, 2650, 2995, 4240, 4792, 5300, 5990, 8480, 9584, 10600, 11980, 14975, 19168, 21200, 23960, 29950, 31747, 42400, 47920, 59900, 63494, 95840, 119800, 126988, 158735, 239600, 253976, 317470, 479200, 507952, 634940, 793675, 1015904, 1269880, 1587350, 2539760, 3174700, 5079520, 6349400, 12698800, 25397600]

約数ペア:

[(1, 25397600), (2, 12698800), (4, 6349400), (5, 5079520), (8, 3174700), (10, 2539760), (16, 1587350), (20, 1269880), (25, 1015904), (32, 793675), (40, 634940), (50, 507952), (53, 479200), (80, 317470), (100, 253976), (106, 239600), (160, 158735), (200, 126988), (212, 119800), (265, 95840), (400, 63494), (424, 59900), (530, 47920), (599, 42400), (800, 31747), (848, 29950), (1060, 23960), (1198, 21200), (1325, 19168), (1696, 14975), (2120, 11980), (2396, 10600), (2650, 9584), (2995, 8480), (4240, 5990), (4792, 5300)]