79216780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1907}}^1$

素因数の和:2014

約数の個数: 48

約数和(自身を含む): 174375936

約数和(自身を除く): 95159156

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 1907, 2077, 3814, 4154, 7628, 8308, 9535, 10385, 19070, 20770, 38140, 41540, 59117, 118234, 127769, 236468, 255538, 295585, 511076, 591170, 638845, 1182340, 1277690, 2555380, 3960839, 7921678, 15843356, 19804195, 39608390, 79216780]

約数ペア:

[(1, 79216780), (2, 39608390), (4, 19804195), (5, 15843356), (10, 7921678), (20, 3960839), (31, 2555380), (62, 1277690), (67, 1182340), (124, 638845), (134, 591170), (155, 511076), (268, 295585), (310, 255538), (335, 236468), (620, 127769), (670, 118234), (1340, 59117), (1907, 41540), (2077, 38140), (3814, 20770), (4154, 19070), (7628, 10385), (8308, 9535)]