23331280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 63103104

約数和(自身を除く): 39771824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 683, 854, 976, 1220, 1366, 1708, 2135, 2440, 2732, 3415, 3416, 4270, 4781, 4880, 5464, 6830, 6832, 8540, 9562, 10928, 13660, 17080, 19124, 23905, 27320, 34160, 38248, 41663, 47810, 54640, 76496, 83326, 95620, 166652, 191240, 208315, 291641, 333304, 382480, 416630, 583282, 666608, 833260, 1166564, 1458205, 1666520, 2333128, 2916410, 3333040, 4666256, 5832820, 11665640, 23331280]

約数ペア:

[(1, 23331280), (2, 11665640), (4, 5832820), (5, 4666256), (7, 3333040), (8, 2916410), (10, 2333128), (14, 1666520), (16, 1458205), (20, 1166564), (28, 833260), (35, 666608), (40, 583282), (56, 416630), (61, 382480), (70, 333304), (80, 291641), (112, 208315), (122, 191240), (140, 166652), (244, 95620), (280, 83326), (305, 76496), (427, 54640), (488, 47810), (560, 41663), (610, 38248), (683, 34160), (854, 27320), (976, 23905), (1220, 19124), (1366, 17080), (1708, 13660), (2135, 10928), (2440, 9562), (2732, 8540), (3415, 6832), (3416, 6830), (4270, 5464), (4781, 4880)]