113219440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 275982336

約数和(自身を除く): 162762896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 284, 310, 355, 496, 568, 620, 643, 710, 1136, 1240, 1286, 1420, 2201, 2480, 2572, 2840, 3215, 4402, 5144, 5680, 6430, 8804, 10288, 11005, 12860, 17608, 19933, 22010, 25720, 35216, 39866, 44020, 45653, 51440, 79732, 88040, 91306, 99665, 159464, 176080, 182612, 199330, 228265, 318928, 365224, 398660, 456530, 730448, 797320, 913060, 1415243, 1594640, 1826120, 2830486, 3652240, 5660972, 7076215, 11321944, 14152430, 22643888, 28304860, 56609720, 113219440]

約数ペア:

[(1, 113219440), (2, 56609720), (4, 28304860), (5, 22643888), (8, 14152430), (10, 11321944), (16, 7076215), (20, 5660972), (31, 3652240), (40, 2830486), (62, 1826120), (71, 1594640), (80, 1415243), (124, 913060), (142, 797320), (155, 730448), (248, 456530), (284, 398660), (310, 365224), (355, 318928), (496, 228265), (568, 199330), (620, 182612), (643, 176080), (710, 159464), (1136, 99665), (1240, 91306), (1286, 88040), (1420, 79732), (2201, 51440), (2480, 45653), (2572, 44020), (2840, 39866), (3215, 35216), (4402, 25720), (5144, 22010), (5680, 19933), (6430, 17608), (8804, 12860), (10288, 11005)]