56885440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 112

約数和(自身を含む): 144840960

約数和(自身を除く): 87955520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 80, 92, 115, 118, 131, 160, 184, 230, 236, 262, 295, 320, 368, 460, 472, 524, 590, 655, 736, 920, 944, 1048, 1180, 1310, 1357, 1472, 1840, 1888, 2096, 2360, 2620, 2714, 3013, 3680, 3776, 4192, 4720, 5240, 5428, 6026, 6785, 7360, 7729, 8384, 9440, 10480, 10856, 12052, 13570, 15065, 15458, 18880, 20960, 21712, 24104, 27140, 30130, 30916, 38645, 41920, 43424, 48208, 54280, 60260, 61832, 77290, 86848, 96416, 108560, 120520, 123664, 154580, 177767, 192832, 217120, 241040, 247328, 309160, 355534, 434240, 482080, 494656, 618320, 711068, 888835, 964160, 1236640, 1422136, 1777670, 2473280, 2844272, 3555340, 5688544, 7110680, 11377088, 14221360, 28442720, 56885440]

約数ペア:

[(1, 56885440), (2, 28442720), (4, 14221360), (5, 11377088), (8, 7110680), (10, 5688544), (16, 3555340), (20, 2844272), (23, 2473280), (32, 1777670), (40, 1422136), (46, 1236640), (59, 964160), (64, 888835), (80, 711068), (92, 618320), (115, 494656), (118, 482080), (131, 434240), (160, 355534), (184, 309160), (230, 247328), (236, 241040), (262, 217120), (295, 192832), (320, 177767), (368, 154580), (460, 123664), (472, 120520), (524, 108560), (590, 96416), (655, 86848), (736, 77290), (920, 61832), (944, 60260), (1048, 54280), (1180, 48208), (1310, 43424), (1357, 41920), (1472, 38645), (1840, 30916), (1888, 30130), (2096, 27140), (2360, 24104), (2620, 21712), (2714, 20960), (3013, 18880), (3680, 15458), (3776, 15065), (4192, 13570), (4720, 12052), (5240, 10856), (5428, 10480), (6026, 9440), (6785, 8384), (7360, 7729)]