48338840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1801}}^1$

素因数の和:1884

約数の個数: 64

約数和(自身を含む): 120661920

約数和(自身を除く): 72323080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 1801, 2440, 2684, 3355, 3602, 5368, 6710, 7204, 9005, 13420, 14408, 18010, 19811, 26840, 36020, 39622, 72040, 79244, 99055, 109861, 158488, 198110, 219722, 396220, 439444, 549305, 792440, 878888, 1098610, 1208471, 2197220, 2416942, 4394440, 4833884, 6042355, 9667768, 12084710, 24169420, 48338840]

約数ペア:

[(1, 48338840), (2, 24169420), (4, 12084710), (5, 9667768), (8, 6042355), (10, 4833884), (11, 4394440), (20, 2416942), (22, 2197220), (40, 1208471), (44, 1098610), (55, 878888), (61, 792440), (88, 549305), (110, 439444), (122, 396220), (220, 219722), (244, 198110), (305, 158488), (440, 109861), (488, 99055), (610, 79244), (671, 72040), (1220, 39622), (1342, 36020), (1801, 26840), (2440, 19811), (2684, 18010), (3355, 14408), (3602, 13420), (5368, 9005), (6710, 7204)]