49256960

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 80

約数和(自身を含む): 120206592

約数和(自身を除く): 70949632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 271, 284, 320, 355, 512, 542, 568, 640, 710, 1084, 1136, 1280, 1355, 1420, 2168, 2272, 2560, 2710, 2840, 4336, 4544, 5420, 5680, 8672, 9088, 10840, 11360, 17344, 18176, 19241, 21680, 22720, 34688, 36352, 38482, 43360, 45440, 69376, 76964, 86720, 90880, 96205, 138752, 153928, 173440, 181760, 192410, 307856, 346880, 384820, 615712, 693760, 769640, 1231424, 1539280, 2462848, 3078560, 4925696, 6157120, 9851392, 12314240, 24628480, 49256960]

約数ペア:

[(1, 49256960), (2, 24628480), (4, 12314240), (5, 9851392), (8, 6157120), (10, 4925696), (16, 3078560), (20, 2462848), (32, 1539280), (40, 1231424), (64, 769640), (71, 693760), (80, 615712), (128, 384820), (142, 346880), (160, 307856), (256, 192410), (271, 181760), (284, 173440), (320, 153928), (355, 138752), (512, 96205), (542, 90880), (568, 86720), (640, 76964), (710, 69376), (1084, 45440), (1136, 43360), (1280, 38482), (1355, 36352), (1420, 34688), (2168, 22720), (2272, 21680), (2560, 19241), (2710, 18176), (2840, 17344), (4336, 11360), (4544, 10840), (5420, 9088), (5680, 8672)]