4349003440

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1\times {\mathrm{853}}^1$

素因数の和:1598

約数の個数: 80

約数和(自身を含む): 10239719616

約数和(自身を除く): 5890716176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 631, 808, 853, 1010, 1262, 1616, 1706, 2020, 2524, 3155, 3412, 4040, 4265, 5048, 6310, 6824, 8080, 8530, 10096, 12620, 13648, 17060, 25240, 34120, 50480, 63731, 68240, 86153, 127462, 172306, 254924, 318655, 344612, 430765, 509848, 538243, 637310, 689224, 861530, 1019696, 1076486, 1274620, 1378448, 1723060, 2152972, 2549240, 2691215, 3446120, 4305944, 5098480, 5382430, 6892240, 8611888, 10764860, 21529720, 43059440, 54362543, 108725086, 217450172, 271812715, 434900344, 543625430, 869800688, 1087250860, 2174501720, 4349003440]

約数ペア:

[(1, 4349003440), (2, 2174501720), (4, 1087250860), (5, 869800688), (8, 543625430), (10, 434900344), (16, 271812715), (20, 217450172), (40, 108725086), (80, 54362543), (101, 43059440), (202, 21529720), (404, 10764860), (505, 8611888), (631, 6892240), (808, 5382430), (853, 5098480), (1010, 4305944), (1262, 3446120), (1616, 2691215), (1706, 2549240), (2020, 2152972), (2524, 1723060), (3155, 1378448), (3412, 1274620), (4040, 1076486), (4265, 1019696), (5048, 861530), (6310, 689224), (6824, 637310), (8080, 538243), (8530, 509848), (10096, 430765), (12620, 344612), (13648, 318655), (17060, 254924), (25240, 172306), (34120, 127462), (50480, 86153), (63731, 68240)]