98513920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:367

約数の個数: 88

約数和(自身を含む): 240530688

約数和(自身を除く): 142016768

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, 1024, 1084, 1136, 1280, 1355, 1420, 2168, 2272, 2560, 2710, 2840, 4336, 4544, 5120, 5420, 5680, 8672, 9088, 10840, 11360, 17344, 18176, 19241, 21680, 22720, 34688, 36352, 38482, 43360, 45440, 69376, 72704, 76964, 86720, 90880, 96205, 138752, 153928, 173440, 181760, 192410, 277504, 307856, 346880, 363520, 384820, 615712, 693760, 769640, 1231424, 1387520, 1539280, 2462848, 3078560, 4925696, 6157120, 9851392, 12314240, 19702784, 24628480, 49256960, 98513920]

約数ペア:

[(1, 98513920), (2, 49256960), (4, 24628480), (5, 19702784), (8, 12314240), (10, 9851392), (16, 6157120), (20, 4925696), (32, 3078560), (40, 2462848), (64, 1539280), (71, 1387520), (80, 1231424), (128, 769640), (142, 693760), (160, 615712), (256, 384820), (271, 363520), (284, 346880), (320, 307856), (355, 277504), (512, 192410), (542, 181760), (568, 173440), (640, 153928), (710, 138752), (1024, 96205), (1084, 90880), (1136, 86720), (1280, 76964), (1355, 72704), (1420, 69376), (2168, 45440), (2272, 43360), (2560, 38482), (2710, 36352), (2840, 34688), (4336, 22720), (4544, 21680), (5120, 19241), (5420, 18176), (5680, 17344), (8672, 11360), (9088, 10840)]