23540240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:960

約数の個数: 80

約数和(自身を含む): 61067520

約数和(自身を除く): 37527280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 911, 1292, 1360, 1520, 1615, 1822, 2584, 3230, 3644, 4555, 5168, 6460, 7288, 9110, 12920, 14576, 15487, 17309, 18220, 25840, 30974, 34618, 36440, 61948, 69236, 72880, 77435, 86545, 123896, 138472, 154870, 173090, 247792, 276944, 294253, 309740, 346180, 588506, 619480, 692360, 1177012, 1238960, 1384720, 1471265, 2354024, 2942530, 4708048, 5885060, 11770120, 23540240]

約数ペア:

[(1, 23540240), (2, 11770120), (4, 5885060), (5, 4708048), (8, 2942530), (10, 2354024), (16, 1471265), (17, 1384720), (19, 1238960), (20, 1177012), (34, 692360), (38, 619480), (40, 588506), (68, 346180), (76, 309740), (80, 294253), (85, 276944), (95, 247792), (136, 173090), (152, 154870), (170, 138472), (190, 123896), (272, 86545), (304, 77435), (323, 72880), (340, 69236), (380, 61948), (646, 36440), (680, 34618), (760, 30974), (911, 25840), (1292, 18220), (1360, 17309), (1520, 15487), (1615, 14576), (1822, 12920), (2584, 9110), (3230, 7288), (3644, 6460), (4555, 5168)]