55279664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 125468160

約数和(自身を除く): 70188496

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 61, 76, 88, 122, 152, 176, 209, 244, 271, 304, 418, 488, 542, 671, 836, 976, 1084, 1159, 1342, 1672, 2168, 2318, 2684, 2981, 3344, 4336, 4636, 5149, 5368, 5962, 9272, 10298, 10736, 11924, 12749, 16531, 18544, 20596, 23848, 25498, 33062, 41192, 47696, 50996, 56639, 66124, 82384, 101992, 113278, 132248, 181841, 203984, 226556, 264496, 314089, 363682, 453112, 628178, 727364, 906224, 1256356, 1454728, 2512712, 2909456, 3454979, 5025424, 6909958, 13819916, 27639832, 55279664]

約数ペア:

[(1, 55279664), (2, 27639832), (4, 13819916), (8, 6909958), (11, 5025424), (16, 3454979), (19, 2909456), (22, 2512712), (38, 1454728), (44, 1256356), (61, 906224), (76, 727364), (88, 628178), (122, 453112), (152, 363682), (176, 314089), (209, 264496), (244, 226556), (271, 203984), (304, 181841), (418, 132248), (488, 113278), (542, 101992), (671, 82384), (836, 66124), (976, 56639), (1084, 50996), (1159, 47696), (1342, 41192), (1672, 33062), (2168, 25498), (2318, 23848), (2684, 20596), (2981, 18544), (3344, 16531), (4336, 12749), (4636, 11924), (5149, 10736), (5368, 10298), (5962, 9272)]