42459040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 109544400

約数和(自身を除く): 67085360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 137, 149, 160, 208, 260, 274, 298, 416, 520, 548, 596, 685, 745, 1040, 1096, 1192, 1370, 1490, 1781, 1937, 2080, 2192, 2384, 2740, 2980, 3562, 3874, 4384, 4768, 5480, 5960, 7124, 7748, 8905, 9685, 10960, 11920, 14248, 15496, 17810, 19370, 20413, 21920, 23840, 28496, 30992, 35620, 38740, 40826, 56992, 61984, 71240, 77480, 81652, 102065, 142480, 154960, 163304, 204130, 265369, 284960, 309920, 326608, 408260, 530738, 653216, 816520, 1061476, 1326845, 1633040, 2122952, 2653690, 3266080, 4245904, 5307380, 8491808, 10614760, 21229520, 42459040]

約数ペア:

[(1, 42459040), (2, 21229520), (4, 10614760), (5, 8491808), (8, 5307380), (10, 4245904), (13, 3266080), (16, 2653690), (20, 2122952), (26, 1633040), (32, 1326845), (40, 1061476), (52, 816520), (65, 653216), (80, 530738), (104, 408260), (130, 326608), (137, 309920), (149, 284960), (160, 265369), (208, 204130), (260, 163304), (274, 154960), (298, 142480), (416, 102065), (520, 81652), (548, 77480), (596, 71240), (685, 61984), (745, 56992), (1040, 40826), (1096, 38740), (1192, 35620), (1370, 30992), (1490, 28496), (1781, 23840), (1937, 21920), (2080, 20413), (2192, 19370), (2384, 17810), (2740, 15496), (2980, 14248), (3562, 11920), (3874, 10960), (4384, 9685), (4768, 8905), (5480, 7748), (5960, 7124)]