5645146480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{2089}}^1$

素因数の和:4106

約数の個数: 80

約数和(自身を含む): 13910672160

約数和(自身を除く): 8265525680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1987, 2089, 3974, 4178, 7948, 8356, 9935, 10445, 15896, 16712, 19870, 20890, 31792, 33424, 33779, 35513, 39740, 41780, 67558, 71026, 79480, 83560, 135116, 142052, 158960, 167120, 168895, 177565, 270232, 284104, 337790, 355130, 540464, 568208, 675580, 710260, 1351160, 1420520, 2702320, 2841040, 4150843, 8301686, 16603372, 20754215, 33206744, 41508430, 66413488, 70564331, 83016860, 141128662, 166033720, 282257324, 332067440, 352821655, 564514648, 705643310, 1129029296, 1411286620, 2822573240, 5645146480]

約数ペア:

[(1, 5645146480), (2, 2822573240), (4, 1411286620), (5, 1129029296), (8, 705643310), (10, 564514648), (16, 352821655), (17, 332067440), (20, 282257324), (34, 166033720), (40, 141128662), (68, 83016860), (80, 70564331), (85, 66413488), (136, 41508430), (170, 33206744), (272, 20754215), (340, 16603372), (680, 8301686), (1360, 4150843), (1987, 2841040), (2089, 2702320), (3974, 1420520), (4178, 1351160), (7948, 710260), (8356, 675580), (9935, 568208), (10445, 540464), (15896, 355130), (16712, 337790), (19870, 284104), (20890, 270232), (31792, 177565), (33424, 168895), (33779, 167120), (35513, 158960), (39740, 142052), (41780, 135116), (67558, 83560), (71026, 79480)]