155331380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5783}}^1$

素因数の和:5888

約数の個数: 48

約数和(自身を含む): 349816320

約数和(自身を除く): 194484940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 5372, 5783, 6715, 11566, 13430, 23132, 26860, 28915, 57830, 98311, 115660, 196622, 393244, 456857, 491555, 913714, 983110, 1827428, 1966220, 2284285, 4568570, 7766569, 9137140, 15533138, 31066276, 38832845, 77665690, 155331380]

約数ペア:

[(1, 155331380), (2, 77665690), (4, 38832845), (5, 31066276), (10, 15533138), (17, 9137140), (20, 7766569), (34, 4568570), (68, 2284285), (79, 1966220), (85, 1827428), (158, 983110), (170, 913714), (316, 491555), (340, 456857), (395, 393244), (790, 196622), (1343, 115660), (1580, 98311), (2686, 57830), (5372, 28915), (5783, 26860), (6715, 23132), (11566, 13430)]