4158080

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 10189800

約数和(自身を除く): 6031720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 89, 128, 146, 160, 178, 292, 320, 356, 365, 445, 584, 640, 712, 730, 890, 1168, 1424, 1460, 1780, 2336, 2848, 2920, 3560, 4672, 5696, 5840, 6497, 7120, 9344, 11392, 11680, 12994, 14240, 23360, 25988, 28480, 32485, 46720, 51976, 56960, 64970, 103952, 129940, 207904, 259880, 415808, 519760, 831616, 1039520, 2079040, 4158080]

約数ペア:

[(1, 4158080), (2, 2079040), (4, 1039520), (5, 831616), (8, 519760), (10, 415808), (16, 259880), (20, 207904), (32, 129940), (40, 103952), (64, 64970), (73, 56960), (80, 51976), (89, 46720), (128, 32485), (146, 28480), (160, 25988), (178, 23360), (292, 14240), (320, 12994), (356, 11680), (365, 11392), (445, 9344), (584, 7120), (640, 6497), (712, 5840), (730, 5696), (890, 4672), (1168, 3560), (1424, 2920), (1460, 2848), (1780, 2336)]