23698640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 63745920

約数和(自身を除く): 40047280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 419, 505, 560, 707, 808, 838, 1010, 1414, 1616, 1676, 2020, 2095, 2828, 2933, 3352, 3535, 4040, 4190, 5656, 5866, 6704, 7070, 8080, 8380, 11312, 11732, 14140, 14665, 16760, 23464, 28280, 29330, 33520, 42319, 46928, 56560, 58660, 84638, 117320, 169276, 211595, 234640, 296233, 338552, 423190, 592466, 677104, 846380, 1184932, 1481165, 1692760, 2369864, 2962330, 3385520, 4739728, 5924660, 11849320, 23698640]

約数ペア:

[(1, 23698640), (2, 11849320), (4, 5924660), (5, 4739728), (7, 3385520), (8, 2962330), (10, 2369864), (14, 1692760), (16, 1481165), (20, 1184932), (28, 846380), (35, 677104), (40, 592466), (56, 423190), (70, 338552), (80, 296233), (101, 234640), (112, 211595), (140, 169276), (202, 117320), (280, 84638), (404, 58660), (419, 56560), (505, 46928), (560, 42319), (707, 33520), (808, 29330), (838, 28280), (1010, 23464), (1414, 16760), (1616, 14665), (1676, 14140), (2020, 11732), (2095, 11312), (2828, 8380), (2933, 8080), (3352, 7070), (3535, 6704), (4040, 5866), (4190, 5656)]