2636481040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{102031}}^1$

素因数の和:102080

約数の個数: 80

約数和(自身を含む): 6832062720

約数和(自身を除く): 4195581680

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, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 12920, 25840, 102031, 204062, 408124, 510155, 816248, 1020310, 1632496, 1734527, 1938589, 2040620, 3469054, 3877178, 4081240, 6938108, 7754356, 8162480, 8672635, 9692945, 13876216, 15508712, 17345270, 19385890, 27752432, 31017424, 32956013, 34690540, 38771780, 65912026, 69381080, 77543560, 131824052, 138762160, 155087120, 164780065, 263648104, 329560130, 527296208, 659120260, 1318240520, 2636481040]

約数ペア:

[(1, 2636481040), (2, 1318240520), (4, 659120260), (5, 527296208), (8, 329560130), (10, 263648104), (16, 164780065), (17, 155087120), (19, 138762160), (20, 131824052), (34, 77543560), (38, 69381080), (40, 65912026), (68, 38771780), (76, 34690540), (80, 32956013), (85, 31017424), (95, 27752432), (136, 19385890), (152, 17345270), (170, 15508712), (190, 13876216), (272, 9692945), (304, 8672635), (323, 8162480), (340, 7754356), (380, 6938108), (646, 4081240), (680, 3877178), (760, 3469054), (1292, 2040620), (1360, 1938589), (1520, 1734527), (1615, 1632496), (2584, 1020310), (3230, 816248), (5168, 510155), (6460, 408124), (12920, 204062), (25840, 102031)]