5311644160

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66931}}^1$

素因数の和:66985

約数の個数: 80

約数和(自身を含む): 13146515712

約数和(自身を除く): 7834871552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 15872, 19840, 39680, 66931, 79360, 133862, 267724, 334655, 535448, 669310, 1070896, 1338620, 2074861, 2141792, 2677240, 4149722, 4283584, 5354480, 8299444, 8567168, 10374305, 10708960, 16598888, 17134336, 20748610, 21417920, 33197776, 34268672, 41497220, 42835840, 66395552, 82994440, 85671680, 132791104, 165988880, 171343360, 265582208, 331977760, 531164416, 663955520, 1062328832, 1327911040, 2655822080, 5311644160]

約数ペア:

[(1, 5311644160), (2, 2655822080), (4, 1327911040), (5, 1062328832), (8, 663955520), (10, 531164416), (16, 331977760), (20, 265582208), (31, 171343360), (32, 165988880), (40, 132791104), (62, 85671680), (64, 82994440), (80, 66395552), (124, 42835840), (128, 41497220), (155, 34268672), (160, 33197776), (248, 21417920), (256, 20748610), (310, 17134336), (320, 16598888), (496, 10708960), (512, 10374305), (620, 8567168), (640, 8299444), (992, 5354480), (1240, 4283584), (1280, 4149722), (1984, 2677240), (2480, 2141792), (2560, 2074861), (3968, 1338620), (4960, 1070896), (7936, 669310), (9920, 535448), (15872, 334655), (19840, 267724), (39680, 133862), (66931, 79360)]