40788870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 102850560

約数和(自身を除く): 62061690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 61, 62, 93, 122, 155, 183, 186, 305, 310, 366, 465, 610, 719, 915, 930, 1438, 1830, 1891, 2157, 3595, 3782, 4314, 5673, 7190, 9455, 10785, 11346, 18910, 21570, 22289, 28365, 43859, 44578, 56730, 66867, 87718, 111445, 131577, 133734, 219295, 222890, 263154, 334335, 438590, 657885, 668670, 1315770, 1359629, 2719258, 4078887, 6798145, 8157774, 13596290, 20394435, 40788870]

約数ペア:

[(1, 40788870), (2, 20394435), (3, 13596290), (5, 8157774), (6, 6798145), (10, 4078887), (15, 2719258), (30, 1359629), (31, 1315770), (61, 668670), (62, 657885), (93, 438590), (122, 334335), (155, 263154), (183, 222890), (186, 219295), (305, 133734), (310, 131577), (366, 111445), (465, 87718), (610, 66867), (719, 56730), (915, 44578), (930, 43859), (1438, 28365), (1830, 22289), (1891, 21570), (2157, 18910), (3595, 11346), (3782, 10785), (4314, 9455), (5673, 7190)]