49166080

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 119647584

約数和(自身を除く): 70481504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 541, 568, 640, 710, 1082, 1136, 1280, 1420, 2164, 2272, 2705, 2840, 4328, 4544, 5410, 5680, 8656, 9088, 10820, 11360, 17312, 18176, 21640, 22720, 34624, 38411, 43280, 45440, 69248, 76822, 86560, 90880, 138496, 153644, 173120, 192055, 307288, 346240, 384110, 614576, 692480, 768220, 1229152, 1536440, 2458304, 3072880, 4916608, 6145760, 9833216, 12291520, 24583040, 49166080]

約数ペア:

[(1, 49166080), (2, 24583040), (4, 12291520), (5, 9833216), (8, 6145760), (10, 4916608), (16, 3072880), (20, 2458304), (32, 1536440), (40, 1229152), (64, 768220), (71, 692480), (80, 614576), (128, 384110), (142, 346240), (160, 307288), (256, 192055), (284, 173120), (320, 153644), (355, 138496), (541, 90880), (568, 86560), (640, 76822), (710, 69248), (1082, 45440), (1136, 43280), (1280, 38411), (1420, 34624), (2164, 22720), (2272, 21640), (2705, 18176), (2840, 17312), (4328, 11360), (4544, 10820), (5410, 9088), (5680, 8656)]