9494099920

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{16879}}^1$

素因数の和:17060

約数の個数: 80

約数和(自身を含む): 22605696000

約数和(自身を除く): 13111596080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 89, 158, 178, 316, 356, 395, 445, 632, 712, 790, 890, 1264, 1424, 1580, 1780, 3160, 3560, 6320, 7031, 7120, 14062, 16879, 28124, 33758, 35155, 56248, 67516, 70310, 84395, 112496, 135032, 140620, 168790, 270064, 281240, 337580, 562480, 675160, 1333441, 1350320, 1502231, 2666882, 3004462, 5333764, 6008924, 6667205, 7511155, 10667528, 12017848, 13334410, 15022310, 21335056, 24035696, 26668820, 30044620, 53337640, 60089240, 106675280, 118676249, 120178480, 237352498, 474704996, 593381245, 949409992, 1186762490, 1898819984, 2373524980, 4747049960, 9494099920]

約数ペア:

[(1, 9494099920), (2, 4747049960), (4, 2373524980), (5, 1898819984), (8, 1186762490), (10, 949409992), (16, 593381245), (20, 474704996), (40, 237352498), (79, 120178480), (80, 118676249), (89, 106675280), (158, 60089240), (178, 53337640), (316, 30044620), (356, 26668820), (395, 24035696), (445, 21335056), (632, 15022310), (712, 13334410), (790, 12017848), (890, 10667528), (1264, 7511155), (1424, 6667205), (1580, 6008924), (1780, 5333764), (3160, 3004462), (3560, 2666882), (6320, 1502231), (7031, 1350320), (7120, 1333441), (14062, 675160), (16879, 562480), (28124, 337580), (33758, 281240), (35155, 270064), (56248, 168790), (67516, 140620), (70310, 135032), (84395, 112496)]