45118040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 115372080

約数和(自身を除く): 70254040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 61, 82, 88, 110, 122, 164, 205, 220, 244, 305, 328, 410, 440, 451, 488, 610, 671, 820, 902, 1220, 1342, 1640, 1681, 1804, 2255, 2440, 2501, 2684, 3355, 3362, 3608, 4510, 5002, 5368, 6710, 6724, 8405, 9020, 10004, 12505, 13420, 13448, 16810, 18040, 18491, 20008, 25010, 26840, 27511, 33620, 36982, 50020, 55022, 67240, 73964, 92455, 100040, 102541, 110044, 137555, 147928, 184910, 205082, 220088, 275110, 369820, 410164, 512705, 550220, 739640, 820328, 1025410, 1100440, 1127951, 2050820, 2255902, 4101640, 4511804, 5639755, 9023608, 11279510, 22559020, 45118040]

約数ペア:

[(1, 45118040), (2, 22559020), (4, 11279510), (5, 9023608), (8, 5639755), (10, 4511804), (11, 4101640), (20, 2255902), (22, 2050820), (40, 1127951), (41, 1100440), (44, 1025410), (55, 820328), (61, 739640), (82, 550220), (88, 512705), (110, 410164), (122, 369820), (164, 275110), (205, 220088), (220, 205082), (244, 184910), (305, 147928), (328, 137555), (410, 110044), (440, 102541), (451, 100040), (488, 92455), (610, 73964), (671, 67240), (820, 55022), (902, 50020), (1220, 36982), (1342, 33620), (1640, 27511), (1681, 26840), (1804, 25010), (2255, 20008), (2440, 18491), (2501, 18040), (2684, 16810), (3355, 13448), (3362, 13420), (3608, 12505), (4510, 10004), (5002, 9020), (5368, 8405), (6710, 6724)]