4960217840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{8233}}^1$

素因数の和:8706

約数の個数: 80

約数和(自身を含む): 12239939808

約数和(自身を除く): 7279721968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 443, 680, 886, 1360, 1772, 2215, 3544, 4430, 7088, 7531, 8233, 8860, 15062, 16466, 17720, 30124, 32932, 35440, 37655, 41165, 60248, 65864, 75310, 82330, 120496, 131728, 139961, 150620, 164660, 279922, 301240, 329320, 559844, 602480, 658640, 699805, 1119688, 1399610, 2239376, 2799220, 3647219, 5598440, 7294438, 11196880, 14588876, 18236095, 29177752, 36472190, 58355504, 62002723, 72944380, 124005446, 145888760, 248010892, 291777520, 310013615, 496021784, 620027230, 992043568, 1240054460, 2480108920, 4960217840]

約数ペア:

[(1, 4960217840), (2, 2480108920), (4, 1240054460), (5, 992043568), (8, 620027230), (10, 496021784), (16, 310013615), (17, 291777520), (20, 248010892), (34, 145888760), (40, 124005446), (68, 72944380), (80, 62002723), (85, 58355504), (136, 36472190), (170, 29177752), (272, 18236095), (340, 14588876), (443, 11196880), (680, 7294438), (886, 5598440), (1360, 3647219), (1772, 2799220), (2215, 2239376), (3544, 1399610), (4430, 1119688), (7088, 699805), (7531, 658640), (8233, 602480), (8860, 559844), (15062, 329320), (16466, 301240), (17720, 279922), (30124, 164660), (32932, 150620), (35440, 139961), (37655, 131728), (41165, 120496), (60248, 82330), (65864, 75310)]