2728585280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{275059}}^1$

素因数の和:275107

約数の個数: 56

約数和(自身を含む): 6707063040

約数和(自身を除く): 3978477760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 275059, 550118, 1100236, 1375295, 2200472, 2750590, 4400944, 5501180, 8526829, 8801888, 11002360, 17053658, 17603776, 22004720, 34107316, 42634145, 44009440, 68214632, 85268290, 88018880, 136429264, 170536580, 272858528, 341073160, 545717056, 682146320, 1364292640, 2728585280]

約数ペア:

[(1, 2728585280), (2, 1364292640), (4, 682146320), (5, 545717056), (8, 341073160), (10, 272858528), (16, 170536580), (20, 136429264), (31, 88018880), (32, 85268290), (40, 68214632), (62, 44009440), (64, 42634145), (80, 34107316), (124, 22004720), (155, 17603776), (160, 17053658), (248, 11002360), (310, 8801888), (320, 8526829), (496, 5501180), (620, 4400944), (992, 2750590), (1240, 2200472), (1984, 1375295), (2480, 1100236), (4960, 550118), (9920, 275059)]