89789920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3001}}^1$

素因数の和:3044

約数の個数: 96

約数和(自身を含む): 245107296

約数和(自身を除く): 155317376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2992, 3001, 3740, 5984, 6002, 7480, 12004, 14960, 15005, 24008, 29920, 30010, 33011, 48016, 51017, 60020, 66022, 96032, 102034, 120040, 132044, 165055, 204068, 240080, 255085, 264088, 330110, 408136, 480160, 510170, 528176, 561187, 660220, 816272, 1020340, 1056352, 1122374, 1320440, 1632544, 2040680, 2244748, 2640880, 2805935, 4081360, 4489496, 5281760, 5611870, 8162720, 8978992, 11223740, 17957984, 22447480, 44894960, 89789920]

約数ペア:

[(1, 89789920), (2, 44894960), (4, 22447480), (5, 17957984), (8, 11223740), (10, 8978992), (11, 8162720), (16, 5611870), (17, 5281760), (20, 4489496), (22, 4081360), (32, 2805935), (34, 2640880), (40, 2244748), (44, 2040680), (55, 1632544), (68, 1320440), (80, 1122374), (85, 1056352), (88, 1020340), (110, 816272), (136, 660220), (160, 561187), (170, 528176), (176, 510170), (187, 480160), (220, 408136), (272, 330110), (340, 264088), (352, 255085), (374, 240080), (440, 204068), (544, 165055), (680, 132044), (748, 120040), (880, 102034), (935, 96032), (1360, 66022), (1496, 60020), (1760, 51017), (1870, 48016), (2720, 33011), (2992, 30010), (3001, 29920), (3740, 24008), (5984, 15005), (6002, 14960), (7480, 12004)]