2555667040

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{179471}}^1$

素因数の和:179575

約数の個数: 48

約数和(自身を含む): 6105637440

約数和(自身を除く): 3549970400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 14240, 179471, 358942, 717884, 897355, 1435768, 1794710, 2871536, 3589420, 5743072, 7178840, 14357680, 15972919, 28715360, 31945838, 63891676, 79864595, 127783352, 159729190, 255566704, 319458380, 511133408, 638916760, 1277833520, 2555667040]

約数ペア:

[(1, 2555667040), (2, 1277833520), (4, 638916760), (5, 511133408), (8, 319458380), (10, 255566704), (16, 159729190), (20, 127783352), (32, 79864595), (40, 63891676), (80, 31945838), (89, 28715360), (160, 15972919), (178, 14357680), (356, 7178840), (445, 5743072), (712, 3589420), (890, 2871536), (1424, 1794710), (1780, 1435768), (2848, 897355), (3560, 717884), (7120, 358942), (14240, 179471)]