40990928

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:744

約数の個数: 60

約数和(自身を含む): 90244224

約数和(自身を除く): 49253296

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 176, 242, 248, 341, 484, 496, 682, 683, 968, 1364, 1366, 1936, 2728, 2732, 3751, 5456, 5464, 7502, 7513, 10928, 15004, 15026, 21173, 30008, 30052, 42346, 60016, 60104, 82643, 84692, 120208, 165286, 169384, 232903, 330572, 338768, 465806, 661144, 931612, 1322288, 1863224, 2561933, 3726448, 5123866, 10247732, 20495464, 40990928]

約数ペア:

[(1, 40990928), (2, 20495464), (4, 10247732), (8, 5123866), (11, 3726448), (16, 2561933), (22, 1863224), (31, 1322288), (44, 931612), (62, 661144), (88, 465806), (121, 338768), (124, 330572), (176, 232903), (242, 169384), (248, 165286), (341, 120208), (484, 84692), (496, 82643), (682, 60104), (683, 60016), (968, 42346), (1364, 30052), (1366, 30008), (1936, 21173), (2728, 15026), (2732, 15004), (3751, 10928), (5456, 7513), (5464, 7502)]