78933380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5399}}^1$

素因数の和:5468

約数の個数: 48

約数和(自身を含む): 179625600

約数和(自身を除く): 100692220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 5399, 7310, 10798, 14620, 21596, 26995, 53990, 91783, 107980, 183566, 232157, 367132, 458915, 464314, 917830, 928628, 1160785, 1835660, 2321570, 3946669, 4643140, 7893338, 15786676, 19733345, 39466690, 78933380]

約数ペア:

[(1, 78933380), (2, 39466690), (4, 19733345), (5, 15786676), (10, 7893338), (17, 4643140), (20, 3946669), (34, 2321570), (43, 1835660), (68, 1160785), (85, 928628), (86, 917830), (170, 464314), (172, 458915), (215, 367132), (340, 232157), (430, 183566), (731, 107980), (860, 91783), (1462, 53990), (2924, 26995), (3655, 21596), (5399, 14620), (7310, 10798)]