82350040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 197316000

約数和(自身を除く): 114965960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 347, 349, 680, 694, 698, 1388, 1396, 1735, 1745, 2776, 2792, 3470, 3490, 5899, 5933, 6940, 6980, 11798, 11866, 13880, 13960, 23596, 23732, 29495, 29665, 47192, 47464, 58990, 59330, 117980, 118660, 121103, 235960, 237320, 242206, 484412, 605515, 968824, 1211030, 2058751, 2422060, 4117502, 4844120, 8235004, 10293755, 16470008, 20587510, 41175020, 82350040]

約数ペア:

[(1, 82350040), (2, 41175020), (4, 20587510), (5, 16470008), (8, 10293755), (10, 8235004), (17, 4844120), (20, 4117502), (34, 2422060), (40, 2058751), (68, 1211030), (85, 968824), (136, 605515), (170, 484412), (340, 242206), (347, 237320), (349, 235960), (680, 121103), (694, 118660), (698, 117980), (1388, 59330), (1396, 58990), (1735, 47464), (1745, 47192), (2776, 29665), (2792, 29495), (3470, 23732), (3490, 23596), (5899, 13960), (5933, 13880), (6940, 11866), (6980, 11798)]