48657440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 125420400

約数和(自身を除く): 76762960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 149, 157, 160, 208, 260, 298, 314, 416, 520, 596, 628, 745, 785, 1040, 1192, 1256, 1490, 1570, 1937, 2041, 2080, 2384, 2512, 2980, 3140, 3874, 4082, 4768, 5024, 5960, 6280, 7748, 8164, 9685, 10205, 11920, 12560, 15496, 16328, 19370, 20410, 23393, 23840, 25120, 30992, 32656, 38740, 40820, 46786, 61984, 65312, 77480, 81640, 93572, 116965, 154960, 163280, 187144, 233930, 304109, 309920, 326560, 374288, 467860, 608218, 748576, 935720, 1216436, 1520545, 1871440, 2432872, 3041090, 3742880, 4865744, 6082180, 9731488, 12164360, 24328720, 48657440]

約数ペア:

[(1, 48657440), (2, 24328720), (4, 12164360), (5, 9731488), (8, 6082180), (10, 4865744), (13, 3742880), (16, 3041090), (20, 2432872), (26, 1871440), (32, 1520545), (40, 1216436), (52, 935720), (65, 748576), (80, 608218), (104, 467860), (130, 374288), (149, 326560), (157, 309920), (160, 304109), (208, 233930), (260, 187144), (298, 163280), (314, 154960), (416, 116965), (520, 93572), (596, 81640), (628, 77480), (745, 65312), (785, 61984), (1040, 46786), (1192, 40820), (1256, 38740), (1490, 32656), (1570, 30992), (1937, 25120), (2041, 23840), (2080, 23393), (2384, 20410), (2512, 19370), (2980, 16328), (3140, 15496), (3874, 12560), (4082, 11920), (4768, 10205), (5024, 9685), (5960, 8164), (6280, 7748)]