16000771520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{39341}}^1$

素因数の和:39430

約数の個数: 112

約数和(自身を含む): 40291243776

約数和(自身を除く): 24290472256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 620, 656, 820, 992, 1240, 1271, 1312, 1640, 1984, 2480, 2542, 2624, 3280, 4960, 5084, 6355, 6560, 9920, 10168, 12710, 13120, 20336, 25420, 39341, 40672, 50840, 78682, 81344, 101680, 157364, 196705, 203360, 314728, 393410, 406720, 629456, 786820, 1219571, 1258912, 1573640, 1612981, 2439142, 2517824, 3147280, 3225962, 4878284, 6097855, 6294560, 6451924, 8064905, 9756568, 12195710, 12589120, 12903848, 16129810, 19513136, 24391420, 25807696, 32259620, 39026272, 48782840, 50002411, 51615392, 64519240, 78052544, 97565680, 100004822, 103230784, 129038480, 195131360, 200009644, 250012055, 258076960, 390262720, 400019288, 500024110, 516153920, 800038576, 1000048220, 1600077152, 2000096440, 3200154304, 4000192880, 8000385760, 16000771520]

約数ペア:

[(1, 16000771520), (2, 8000385760), (4, 4000192880), (5, 3200154304), (8, 2000096440), (10, 1600077152), (16, 1000048220), (20, 800038576), (31, 516153920), (32, 500024110), (40, 400019288), (41, 390262720), (62, 258076960), (64, 250012055), (80, 200009644), (82, 195131360), (124, 129038480), (155, 103230784), (160, 100004822), (164, 97565680), (205, 78052544), (248, 64519240), (310, 51615392), (320, 50002411), (328, 48782840), (410, 39026272), (496, 32259620), (620, 25807696), (656, 24391420), (820, 19513136), (992, 16129810), (1240, 12903848), (1271, 12589120), (1312, 12195710), (1640, 9756568), (1984, 8064905), (2480, 6451924), (2542, 6294560), (2624, 6097855), (3280, 4878284), (4960, 3225962), (5084, 3147280), (6355, 2517824), (6560, 2439142), (9920, 1612981), (10168, 1573640), (12710, 1258912), (13120, 1219571), (20336, 786820), (25420, 629456), (39341, 406720), (40672, 393410), (50840, 314728), (78682, 203360), (81344, 196705), (101680, 157364)]