80820376

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5843}}^1$

素因数の和:5888

約数の個数: 64

約数和(自身を含む): 196358400

約数和(自身を除く): 115538024

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 5843, 6916, 11686, 13832, 23372, 40901, 46744, 75959, 81802, 111017, 151918, 163604, 222034, 303836, 327208, 444068, 531713, 607672, 777119, 888136, 1063426, 1443221, 1554238, 2126852, 2886442, 3108476, 4253704, 5772884, 6216952, 10102547, 11545768, 20205094, 40410188, 80820376]

約数ペア:

[(1, 80820376), (2, 40410188), (4, 20205094), (7, 11545768), (8, 10102547), (13, 6216952), (14, 5772884), (19, 4253704), (26, 3108476), (28, 2886442), (38, 2126852), (52, 1554238), (56, 1443221), (76, 1063426), (91, 888136), (104, 777119), (133, 607672), (152, 531713), (182, 444068), (247, 327208), (266, 303836), (364, 222034), (494, 163604), (532, 151918), (728, 111017), (988, 81802), (1064, 75959), (1729, 46744), (1976, 40901), (3458, 23372), (5843, 13832), (6916, 11686)]