40031860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 98743680

約数和(自身を除く): 58711820

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 61, 76, 95, 110, 122, 157, 190, 209, 220, 244, 305, 314, 380, 418, 610, 628, 671, 785, 836, 1045, 1159, 1220, 1342, 1570, 1727, 2090, 2318, 2684, 2983, 3140, 3355, 3454, 4180, 4636, 5795, 5966, 6710, 6908, 8635, 9577, 11590, 11932, 12749, 13420, 14915, 17270, 19154, 23180, 25498, 29830, 32813, 34540, 38308, 47885, 50996, 59660, 63745, 65626, 95770, 105347, 127490, 131252, 164065, 181963, 191540, 210694, 254980, 328130, 363926, 421388, 526735, 656260, 727852, 909815, 1053470, 1819630, 2001593, 2106940, 3639260, 4003186, 8006372, 10007965, 20015930, 40031860]

約数ペア:

[(1, 40031860), (2, 20015930), (4, 10007965), (5, 8006372), (10, 4003186), (11, 3639260), (19, 2106940), (20, 2001593), (22, 1819630), (38, 1053470), (44, 909815), (55, 727852), (61, 656260), (76, 526735), (95, 421388), (110, 363926), (122, 328130), (157, 254980), (190, 210694), (209, 191540), (220, 181963), (244, 164065), (305, 131252), (314, 127490), (380, 105347), (418, 95770), (610, 65626), (628, 63745), (671, 59660), (785, 50996), (836, 47885), (1045, 38308), (1159, 34540), (1220, 32813), (1342, 29830), (1570, 25498), (1727, 23180), (2090, 19154), (2318, 17270), (2684, 14915), (2983, 13420), (3140, 12749), (3355, 11932), (3454, 11590), (4180, 9577), (4636, 8635), (5795, 6908), (5966, 6710)]