40139330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{677}}^1$

素因数の和:720

約数の個数: 72

約数和(自身を含む): 92518524

約数和(自身を除く): 52379194

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 677, 770, 847, 1078, 1210, 1354, 1694, 2695, 3385, 4235, 4739, 5390, 5929, 6770, 7447, 8470, 9478, 11858, 14894, 23695, 29645, 33173, 37235, 47390, 52129, 59290, 66346, 74470, 81917, 104258, 163834, 165865, 260645, 331730, 364903, 409585, 521290, 573419, 729806, 819170, 1146838, 1824515, 2867095, 3649030, 4013933, 5734190, 8027866, 20069665, 40139330]

約数ペア:

[(1, 40139330), (2, 20069665), (5, 8027866), (7, 5734190), (10, 4013933), (11, 3649030), (14, 2867095), (22, 1824515), (35, 1146838), (49, 819170), (55, 729806), (70, 573419), (77, 521290), (98, 409585), (110, 364903), (121, 331730), (154, 260645), (242, 165865), (245, 163834), (385, 104258), (490, 81917), (539, 74470), (605, 66346), (677, 59290), (770, 52129), (847, 47390), (1078, 37235), (1210, 33173), (1354, 29645), (1694, 23695), (2695, 14894), (3385, 11858), (4235, 9478), (4739, 8470), (5390, 7447), (5929, 6770)]