89415680

素因数分解:

$2^{13}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 112

約数和(自身を含む): 224119440

約数和(自身を除く): 134703760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 59, 64, 74, 80, 118, 128, 148, 160, 185, 236, 256, 295, 296, 320, 370, 472, 512, 590, 592, 640, 740, 944, 1024, 1180, 1184, 1280, 1480, 1888, 2048, 2183, 2360, 2368, 2560, 2960, 3776, 4096, 4366, 4720, 4736, 5120, 5920, 7552, 8192, 8732, 9440, 9472, 10240, 10915, 11840, 15104, 17464, 18880, 18944, 20480, 21830, 23680, 30208, 34928, 37760, 37888, 40960, 43660, 47360, 60416, 69856, 75520, 75776, 87320, 94720, 120832, 139712, 151040, 151552, 174640, 189440, 241664, 279424, 302080, 303104, 349280, 378880, 483328, 558848, 604160, 698560, 757760, 1117696, 1208320, 1397120, 1515520, 2235392, 2416640, 2794240, 4470784, 5588480, 8941568, 11176960, 17883136, 22353920, 44707840, 89415680]

約数ペア:

[(1, 89415680), (2, 44707840), (4, 22353920), (5, 17883136), (8, 11176960), (10, 8941568), (16, 5588480), (20, 4470784), (32, 2794240), (37, 2416640), (40, 2235392), (59, 1515520), (64, 1397120), (74, 1208320), (80, 1117696), (118, 757760), (128, 698560), (148, 604160), (160, 558848), (185, 483328), (236, 378880), (256, 349280), (295, 303104), (296, 302080), (320, 279424), (370, 241664), (472, 189440), (512, 174640), (590, 151552), (592, 151040), (640, 139712), (740, 120832), (944, 94720), (1024, 87320), (1180, 75776), (1184, 75520), (1280, 69856), (1480, 60416), (1888, 47360), (2048, 43660), (2183, 40960), (2360, 37888), (2368, 37760), (2560, 34928), (2960, 30208), (3776, 23680), (4096, 21830), (4366, 20480), (4720, 18944), (4736, 18880), (5120, 17464), (5920, 15104), (7552, 11840), (8192, 10915), (8732, 10240), (9440, 9472)]