5289920

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 56

約数和(自身を含む): 12850368

約数和(自身を除く): 7560448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 271, 305, 320, 488, 542, 610, 976, 1084, 1220, 1355, 1952, 2168, 2440, 2710, 3904, 4336, 4880, 5420, 8672, 9760, 10840, 16531, 17344, 19520, 21680, 33062, 43360, 66124, 82655, 86720, 132248, 165310, 264496, 330620, 528992, 661240, 1057984, 1322480, 2644960, 5289920]

約数ペア:

[(1, 5289920), (2, 2644960), (4, 1322480), (5, 1057984), (8, 661240), (10, 528992), (16, 330620), (20, 264496), (32, 165310), (40, 132248), (61, 86720), (64, 82655), (80, 66124), (122, 43360), (160, 33062), (244, 21680), (271, 19520), (305, 17344), (320, 16531), (488, 10840), (542, 9760), (610, 8672), (976, 5420), (1084, 4880), (1220, 4336), (1355, 3904), (1952, 2710), (2168, 2440)]