53202760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1013}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 130319280

約数和(自身を除く): 77116520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1013, 1313, 2020, 2026, 2626, 4040, 4052, 5065, 5252, 6565, 8104, 10130, 10504, 13130, 13169, 20260, 26260, 26338, 40520, 52520, 52676, 65845, 102313, 105352, 131690, 204626, 263380, 409252, 511565, 526760, 818504, 1023130, 1330069, 2046260, 2660138, 4092520, 5320276, 6650345, 10640552, 13300690, 26601380, 53202760]

約数ペア:

[(1, 53202760), (2, 26601380), (4, 13300690), (5, 10640552), (8, 6650345), (10, 5320276), (13, 4092520), (20, 2660138), (26, 2046260), (40, 1330069), (52, 1023130), (65, 818504), (101, 526760), (104, 511565), (130, 409252), (202, 263380), (260, 204626), (404, 131690), (505, 105352), (520, 102313), (808, 65845), (1010, 52676), (1013, 52520), (1313, 40520), (2020, 26338), (2026, 26260), (2626, 20260), (4040, 13169), (4052, 13130), (5065, 10504), (5252, 10130), (6565, 8104)]