80888948920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3631}}^1\times {\mathrm{42841}}^1$

素因数の和:46496

約数の個数: 64

約数和(自身を含む): 196058701440

約数和(自身を除く): 115169752520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3631, 7262, 14524, 18155, 29048, 36310, 42841, 47203, 72620, 85682, 94406, 145240, 171364, 188812, 214205, 236015, 342728, 377624, 428410, 472030, 556933, 856820, 944060, 1113866, 1713640, 1888120, 2227732, 2784665, 4455464, 5569330, 11138660, 22277320, 155555671, 311111342, 622222684, 777778355, 1244445368, 1555556710, 2022223723, 3111113420, 4044447446, 6222226840, 8088894892, 10111118615, 16177789784, 20222237230, 40444474460, 80888948920]

約数ペア:

[(1, 80888948920), (2, 40444474460), (4, 20222237230), (5, 16177789784), (8, 10111118615), (10, 8088894892), (13, 6222226840), (20, 4044447446), (26, 3111113420), (40, 2022223723), (52, 1555556710), (65, 1244445368), (104, 777778355), (130, 622222684), (260, 311111342), (520, 155555671), (3631, 22277320), (7262, 11138660), (14524, 5569330), (18155, 4455464), (29048, 2784665), (36310, 2227732), (42841, 1888120), (47203, 1713640), (72620, 1113866), (85682, 944060), (94406, 856820), (145240, 556933), (171364, 472030), (188812, 428410), (214205, 377624), (236015, 342728)]