25151200

素因数分解:

$2^5\times 5^2\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 72

約数和(自身を含む): 62105400

約数和(自身を除く): 36954200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 149, 160, 200, 211, 298, 400, 422, 596, 745, 800, 844, 1055, 1192, 1490, 1688, 2110, 2384, 2980, 3376, 3725, 4220, 4768, 5275, 5960, 6752, 7450, 8440, 10550, 11920, 14900, 16880, 21100, 23840, 29800, 31439, 33760, 42200, 59600, 62878, 84400, 119200, 125756, 157195, 168800, 251512, 314390, 503024, 628780, 785975, 1006048, 1257560, 1571950, 2515120, 3143900, 5030240, 6287800, 12575600, 25151200]

約数ペア:

[(1, 25151200), (2, 12575600), (4, 6287800), (5, 5030240), (8, 3143900), (10, 2515120), (16, 1571950), (20, 1257560), (25, 1006048), (32, 785975), (40, 628780), (50, 503024), (80, 314390), (100, 251512), (149, 168800), (160, 157195), (200, 125756), (211, 119200), (298, 84400), (400, 62878), (422, 59600), (596, 42200), (745, 33760), (800, 31439), (844, 29800), (1055, 23840), (1192, 21100), (1490, 16880), (1688, 14900), (2110, 11920), (2384, 10550), (2980, 8440), (3376, 7450), (3725, 6752), (4220, 5960), (4768, 5275)]