40136940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7193}}^1$

素因数の和:7239

約数の個数: 72

約数和(自身を含む): 125693568

約数和(自身を除く): 85556628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 7193, 14386, 21579, 28772, 35965, 43158, 64737, 71930, 86316, 107895, 129474, 143860, 215790, 222983, 258948, 323685, 431580, 445966, 647370, 668949, 891932, 1114915, 1294740, 1337898, 2006847, 2229830, 2675796, 3344745, 4013694, 4459660, 6689490, 8027388, 10034235, 13378980, 20068470, 40136940]

約数ペア:

[(1, 40136940), (2, 20068470), (3, 13378980), (4, 10034235), (5, 8027388), (6, 6689490), (9, 4459660), (10, 4013694), (12, 3344745), (15, 2675796), (18, 2229830), (20, 2006847), (30, 1337898), (31, 1294740), (36, 1114915), (45, 891932), (60, 668949), (62, 647370), (90, 445966), (93, 431580), (124, 323685), (155, 258948), (180, 222983), (186, 215790), (279, 143860), (310, 129474), (372, 107895), (465, 86316), (558, 71930), (620, 64737), (930, 43158), (1116, 35965), (1395, 28772), (1860, 21579), (2790, 14386), (5580, 7193)]