40353940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 97993728

約数和(自身を除く): 57639788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 61, 62, 97, 110, 122, 124, 155, 194, 220, 244, 305, 310, 341, 388, 485, 610, 620, 671, 682, 970, 1067, 1220, 1342, 1364, 1705, 1891, 1940, 2134, 2684, 3007, 3355, 3410, 3782, 4268, 5335, 5917, 6014, 6710, 6820, 7564, 9455, 10670, 11834, 12028, 13420, 15035, 18910, 20801, 21340, 23668, 29585, 30070, 33077, 37820, 41602, 59170, 60140, 65087, 66154, 83204, 104005, 118340, 130174, 132308, 165385, 183427, 208010, 260348, 325435, 330770, 366854, 416020, 650870, 661540, 733708, 917135, 1301740, 1834270, 2017697, 3668540, 4035394, 8070788, 10088485, 20176970, 40353940]

約数ペア:

[(1, 40353940), (2, 20176970), (4, 10088485), (5, 8070788), (10, 4035394), (11, 3668540), (20, 2017697), (22, 1834270), (31, 1301740), (44, 917135), (55, 733708), (61, 661540), (62, 650870), (97, 416020), (110, 366854), (122, 330770), (124, 325435), (155, 260348), (194, 208010), (220, 183427), (244, 165385), (305, 132308), (310, 130174), (341, 118340), (388, 104005), (485, 83204), (610, 66154), (620, 65087), (671, 60140), (682, 59170), (970, 41602), (1067, 37820), (1220, 33077), (1342, 30070), (1364, 29585), (1705, 23668), (1891, 21340), (1940, 20801), (2134, 18910), (2684, 15035), (3007, 13420), (3355, 12028), (3410, 11834), (3782, 10670), (4268, 9455), (5335, 7564), (5917, 6820), (6014, 6710)]