85498120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 202532400

約数和(自身を除く): 117034280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1409, 1480, 1517, 1640, 2818, 3034, 5636, 6068, 7045, 7585, 11272, 12136, 14090, 15170, 28180, 30340, 52133, 56360, 57769, 60680, 104266, 115538, 208532, 231076, 260665, 288845, 417064, 462152, 521330, 577690, 1042660, 1155380, 2085320, 2137453, 2310760, 4274906, 8549812, 10687265, 17099624, 21374530, 42749060, 85498120]

約数ペア:

[(1, 85498120), (2, 42749060), (4, 21374530), (5, 17099624), (8, 10687265), (10, 8549812), (20, 4274906), (37, 2310760), (40, 2137453), (41, 2085320), (74, 1155380), (82, 1042660), (148, 577690), (164, 521330), (185, 462152), (205, 417064), (296, 288845), (328, 260665), (370, 231076), (410, 208532), (740, 115538), (820, 104266), (1409, 60680), (1480, 57769), (1517, 56360), (1640, 52133), (2818, 30340), (3034, 28180), (5636, 15170), (6068, 14090), (7045, 12136), (7585, 11272)]