49873280

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 120258000

約数和(自身を除く): 70384720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 523, 596, 640, 745, 1046, 1192, 1490, 2092, 2384, 2615, 2980, 4184, 4768, 5230, 5960, 8368, 9536, 10460, 11920, 16736, 19072, 20920, 23840, 33472, 41840, 47680, 66944, 77927, 83680, 95360, 155854, 167360, 311708, 334720, 389635, 623416, 779270, 1246832, 1558540, 2493664, 3117080, 4987328, 6234160, 9974656, 12468320, 24936640, 49873280]

約数ペア:

[(1, 49873280), (2, 24936640), (4, 12468320), (5, 9974656), (8, 6234160), (10, 4987328), (16, 3117080), (20, 2493664), (32, 1558540), (40, 1246832), (64, 779270), (80, 623416), (128, 389635), (149, 334720), (160, 311708), (298, 167360), (320, 155854), (523, 95360), (596, 83680), (640, 77927), (745, 66944), (1046, 47680), (1192, 41840), (1490, 33472), (2092, 23840), (2384, 20920), (2615, 19072), (2980, 16736), (4184, 11920), (4768, 10460), (5230, 9536), (5960, 8368)]