220160969680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1\times {\mathrm{52081}}^1$

素因数の和:53144

約数の個数: 80

約数和(自身を含む): 522065384784

約数和(自身を除く): 301904415104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 997, 1060, 1994, 2120, 3988, 4240, 4985, 7976, 9970, 15952, 19940, 39880, 52081, 52841, 79760, 104162, 105682, 208324, 211364, 260405, 264205, 416648, 422728, 520810, 528410, 833296, 845456, 1041620, 1056820, 2083240, 2113640, 2760293, 4166480, 4227280, 5520586, 11041172, 13801465, 22082344, 27602930, 44164688, 51924757, 55205860, 103849514, 110411720, 207699028, 220823440, 259623785, 415398056, 519247570, 830796112, 1038495140, 2076990280, 2752012121, 4153980560, 5504024242, 11008048484, 13760060605, 22016096968, 27520121210, 44032193936, 55040242420, 110080484840, 220160969680]

約数ペア:

[(1, 220160969680), (2, 110080484840), (4, 55040242420), (5, 44032193936), (8, 27520121210), (10, 22016096968), (16, 13760060605), (20, 11008048484), (40, 5504024242), (53, 4153980560), (80, 2752012121), (106, 2076990280), (212, 1038495140), (265, 830796112), (424, 519247570), (530, 415398056), (848, 259623785), (997, 220823440), (1060, 207699028), (1994, 110411720), (2120, 103849514), (3988, 55205860), (4240, 51924757), (4985, 44164688), (7976, 27602930), (9970, 22082344), (15952, 13801465), (19940, 11041172), (39880, 5520586), (52081, 4227280), (52841, 4166480), (79760, 2760293), (104162, 2113640), (105682, 2083240), (208324, 1056820), (211364, 1041620), (260405, 845456), (264205, 833296), (416648, 528410), (422728, 520810)]