617353520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15527}}^1$

素因数の和:15618

約数の個数: 80

約数和(自身を含む): 1663607808

約数和(自身を除く): 1046254288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 15527, 19880, 31054, 39760, 62108, 77635, 108689, 124216, 155270, 217378, 248432, 310540, 434756, 543445, 621080, 869512, 1086890, 1102417, 1242160, 1739024, 2173780, 2204834, 4347560, 4409668, 5512085, 7716919, 8695120, 8819336, 11024170, 15433838, 17638672, 22048340, 30867676, 38584595, 44096680, 61735352, 77169190, 88193360, 123470704, 154338380, 308676760, 617353520]

約数ペア:

[(1, 617353520), (2, 308676760), (4, 154338380), (5, 123470704), (7, 88193360), (8, 77169190), (10, 61735352), (14, 44096680), (16, 38584595), (20, 30867676), (28, 22048340), (35, 17638672), (40, 15433838), (56, 11024170), (70, 8819336), (71, 8695120), (80, 7716919), (112, 5512085), (140, 4409668), (142, 4347560), (280, 2204834), (284, 2173780), (355, 1739024), (497, 1242160), (560, 1102417), (568, 1086890), (710, 869512), (994, 621080), (1136, 543445), (1420, 434756), (1988, 310540), (2485, 248432), (2840, 217378), (3976, 155270), (4970, 124216), (5680, 108689), (7952, 77635), (9940, 62108), (15527, 39760), (19880, 31054)]