40220820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:582

約数の個数: 96

約数和(自身を含む): 126080640

約数和(自身を除く): 85859820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 211, 270, 353, 422, 540, 633, 706, 844, 1055, 1059, 1266, 1412, 1765, 1899, 2110, 2118, 2532, 3165, 3177, 3530, 3798, 4220, 4236, 5295, 5697, 6330, 6354, 7060, 7596, 9495, 9531, 10590, 11394, 12660, 12708, 15885, 18990, 19062, 21180, 22788, 28485, 31770, 37980, 38124, 47655, 56970, 63540, 74483, 95310, 113940, 148966, 190620, 223449, 297932, 372415, 446898, 670347, 744830, 893796, 1117245, 1340694, 1489660, 2011041, 2234490, 2681388, 3351735, 4022082, 4468980, 6703470, 8044164, 10055205, 13406940, 20110410, 40220820]

約数ペア:

[(1, 40220820), (2, 20110410), (3, 13406940), (4, 10055205), (5, 8044164), (6, 6703470), (9, 4468980), (10, 4022082), (12, 3351735), (15, 2681388), (18, 2234490), (20, 2011041), (27, 1489660), (30, 1340694), (36, 1117245), (45, 893796), (54, 744830), (60, 670347), (90, 446898), (108, 372415), (135, 297932), (180, 223449), (211, 190620), (270, 148966), (353, 113940), (422, 95310), (540, 74483), (633, 63540), (706, 56970), (844, 47655), (1055, 38124), (1059, 37980), (1266, 31770), (1412, 28485), (1765, 22788), (1899, 21180), (2110, 19062), (2118, 18990), (2532, 15885), (3165, 12708), (3177, 12660), (3530, 11394), (3798, 10590), (4220, 9531), (4236, 9495), (5295, 7596), (5697, 7060), (6330, 6354)]