458720

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 1124928

約数和(自身を除く): 666208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 61, 80, 94, 122, 160, 188, 235, 244, 305, 376, 470, 488, 610, 752, 940, 976, 1220, 1504, 1880, 1952, 2440, 2867, 3760, 4880, 5734, 7520, 9760, 11468, 14335, 22936, 28670, 45872, 57340, 91744, 114680, 229360, 458720]

約数ペア:

[(1, 458720), (2, 229360), (4, 114680), (5, 91744), (8, 57340), (10, 45872), (16, 28670), (20, 22936), (32, 14335), (40, 11468), (47, 9760), (61, 7520), (80, 5734), (94, 4880), (122, 3760), (160, 2867), (188, 2440), (235, 1952), (244, 1880), (305, 1504), (376, 1220), (470, 976), (488, 940), (610, 752)]