40906460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 103420800

約数和(自身を除く): 62514340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 53, 70, 74, 106, 140, 148, 149, 185, 212, 259, 265, 298, 370, 371, 518, 530, 596, 740, 742, 745, 1036, 1043, 1060, 1295, 1484, 1490, 1855, 1961, 2086, 2590, 2980, 3710, 3922, 4172, 5180, 5215, 5513, 7420, 7844, 7897, 9805, 10430, 11026, 13727, 15794, 19610, 20860, 22052, 27454, 27565, 31588, 38591, 39220, 39485, 54908, 55130, 55279, 68635, 77182, 78970, 110260, 110558, 137270, 154364, 157940, 192955, 221116, 274540, 276395, 292189, 385910, 552790, 584378, 771820, 1105580, 1168756, 1460945, 2045323, 2921890, 4090646, 5843780, 8181292, 10226615, 20453230, 40906460]

約数ペア:

[(1, 40906460), (2, 20453230), (4, 10226615), (5, 8181292), (7, 5843780), (10, 4090646), (14, 2921890), (20, 2045323), (28, 1460945), (35, 1168756), (37, 1105580), (53, 771820), (70, 584378), (74, 552790), (106, 385910), (140, 292189), (148, 276395), (149, 274540), (185, 221116), (212, 192955), (259, 157940), (265, 154364), (298, 137270), (370, 110558), (371, 110260), (518, 78970), (530, 77182), (596, 68635), (740, 55279), (742, 55130), (745, 54908), (1036, 39485), (1043, 39220), (1060, 38591), (1295, 31588), (1484, 27565), (1490, 27454), (1855, 22052), (1961, 20860), (2086, 19610), (2590, 15794), (2980, 13727), (3710, 11026), (3922, 10430), (4172, 9805), (5180, 7897), (5215, 7844), (5513, 7420)]