About the Number

228077440

228077439 ← → 228077441

2進数表記:1101100110000010111110000000

漢数字表記:二億二千八百七万七千四百四十

素因数分解:

2 7 × 5 1 × 17 1 × 20963 1

素因数の和:20999
約数の個数: 64
約数和(自身を含む): 577348560
約数和(自身を除く): 349271120

約数列:
[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 20963, 41926, 83852, 104815, 167704, 209630, 335408, 356371, 419260, 670816, 712742, 838520, 1341632, 1425484, 1677040, 1781855, 2683264, 2850968, 3354080, 3563710, 5701936, 6708160, 7127420, 11403872, 13416320, 14254840, 22807744, 28509680, 45615488, 57019360, 114038720, 228077440]

約数ペア:
[(1, 228077440), (2, 114038720), (4, 57019360), (5, 45615488), (8, 28509680), (10, 22807744), (16, 14254840), (17, 13416320), (20, 11403872), (32, 7127420), (34, 6708160), (40, 5701936), (64, 3563710), (68, 3354080), (80, 2850968), (85, 2683264), (128, 1781855), (136, 1677040), (160, 1425484), (170, 1341632), (272, 838520), (320, 712742), (340, 670816), (544, 419260), (640, 356371), (680, 335408), (1088, 209630), (1360, 167704), (2176, 104815), (2720, 83852), (5440, 41926), (10880, 20963)]

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