415097680

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{85061}}^1$

素因数の和:85135

約数の個数: 40

約数和(自身を含む): 980934984

約数和(自身を除く): 565837304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 85061, 170122, 340244, 425305, 680488, 850610, 1360976, 1701220, 3402440, 5188721, 6804880, 10377442, 20754884, 25943605, 41509768, 51887210, 83019536, 103774420, 207548840, 415097680]

約数ペア:

[(1, 415097680), (2, 207548840), (4, 103774420), (5, 83019536), (8, 51887210), (10, 41509768), (16, 25943605), (20, 20754884), (40, 10377442), (61, 6804880), (80, 5188721), (122, 3402440), (244, 1701220), (305, 1360976), (488, 850610), (610, 680488), (976, 425305), (1220, 340244), (2440, 170122), (4880, 85061)]