42385720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2264

約数の個数: 64

約数和(自身を含む): 105527520

約数和(自身を除く): 63141800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2203, 2405, 3848, 4406, 4810, 8812, 9620, 11015, 17624, 19240, 22030, 28639, 44060, 57278, 81511, 88120, 114556, 143195, 163022, 229112, 286390, 326044, 407555, 572780, 652088, 815110, 1059643, 1145560, 1630220, 2119286, 3260440, 4238572, 5298215, 8477144, 10596430, 21192860, 42385720]

約数ペア:

[(1, 42385720), (2, 21192860), (4, 10596430), (5, 8477144), (8, 5298215), (10, 4238572), (13, 3260440), (20, 2119286), (26, 1630220), (37, 1145560), (40, 1059643), (52, 815110), (65, 652088), (74, 572780), (104, 407555), (130, 326044), (148, 286390), (185, 229112), (260, 163022), (296, 143195), (370, 114556), (481, 88120), (520, 81511), (740, 57278), (962, 44060), (1480, 28639), (1924, 22030), (2203, 19240), (2405, 17624), (3848, 11015), (4406, 9620), (4810, 8812)]