40379520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{21031}}^1$

素因数の和:21053

約数の個数: 64

約数和(自身を含む): 128715840

約数和(自身を除く): 88336320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 21031, 42062, 63093, 84124, 105155, 126186, 168248, 210310, 252372, 315465, 336496, 420620, 504744, 630930, 672992, 841240, 1009488, 1261860, 1345984, 1682480, 2018976, 2523720, 2691968, 3364960, 4037952, 5047440, 6729920, 8075904, 10094880, 13459840, 20189760, 40379520]

約数ペア:

[(1, 40379520), (2, 20189760), (3, 13459840), (4, 10094880), (5, 8075904), (6, 6729920), (8, 5047440), (10, 4037952), (12, 3364960), (15, 2691968), (16, 2523720), (20, 2018976), (24, 1682480), (30, 1345984), (32, 1261860), (40, 1009488), (48, 841240), (60, 672992), (64, 630930), (80, 504744), (96, 420620), (120, 336496), (128, 315465), (160, 252372), (192, 210310), (240, 168248), (320, 126186), (384, 105155), (480, 84124), (640, 63093), (960, 42062), (1920, 21031)]