33900880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:944

約数の個数: 80

約数和(自身を含む): 87275664

約数和(自身を除く): 53374784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 881, 962, 1040, 1480, 1762, 1924, 2405, 2960, 3524, 3848, 4405, 4810, 7048, 7696, 8810, 9620, 11453, 14096, 17620, 19240, 22906, 32597, 35240, 38480, 45812, 57265, 65194, 70480, 91624, 114530, 130388, 162985, 183248, 229060, 260776, 325970, 423761, 458120, 521552, 651940, 847522, 916240, 1303880, 1695044, 2118805, 2607760, 3390088, 4237610, 6780176, 8475220, 16950440, 33900880]

約数ペア:

[(1, 33900880), (2, 16950440), (4, 8475220), (5, 6780176), (8, 4237610), (10, 3390088), (13, 2607760), (16, 2118805), (20, 1695044), (26, 1303880), (37, 916240), (40, 847522), (52, 651940), (65, 521552), (74, 458120), (80, 423761), (104, 325970), (130, 260776), (148, 229060), (185, 183248), (208, 162985), (260, 130388), (296, 114530), (370, 91624), (481, 70480), (520, 65194), (592, 57265), (740, 45812), (881, 38480), (962, 35240), (1040, 32597), (1480, 22906), (1762, 19240), (1924, 17620), (2405, 14096), (2960, 11453), (3524, 9620), (3848, 8810), (4405, 7696), (4810, 7048)]