80498569660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4643}}^1\times {\mathrm{50993}}^1$

素因数の和:55662

約数の個数: 48

約数和(自身を含む): 179032998816

約数和(自身を除く): 98534429156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4643, 9286, 18572, 23215, 46430, 50993, 78931, 92860, 101986, 157862, 203972, 254965, 315724, 394655, 509930, 789310, 866881, 1019860, 1578620, 1733762, 3467524, 4334405, 8668810, 17337620, 236760499, 473520998, 947041996, 1183802495, 2367604990, 4024928483, 4735209980, 8049856966, 16099713932, 20124642415, 40249284830, 80498569660]

約数ペア:

[(1, 80498569660), (2, 40249284830), (4, 20124642415), (5, 16099713932), (10, 8049856966), (17, 4735209980), (20, 4024928483), (34, 2367604990), (68, 1183802495), (85, 947041996), (170, 473520998), (340, 236760499), (4643, 17337620), (9286, 8668810), (18572, 4334405), (23215, 3467524), (46430, 1733762), (50993, 1578620), (78931, 1019860), (92860, 866881), (101986, 789310), (157862, 509930), (203972, 394655), (254965, 315724)]