42302080

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 102014280

約数和(自身を除く): 59712200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 314, 320, 421, 628, 640, 785, 842, 1256, 1570, 1684, 2105, 2512, 3140, 3368, 4210, 5024, 6280, 6736, 8420, 10048, 12560, 13472, 16840, 20096, 25120, 26944, 33680, 50240, 53888, 66097, 67360, 100480, 132194, 134720, 264388, 269440, 330485, 528776, 660970, 1057552, 1321940, 2115104, 2643880, 4230208, 5287760, 8460416, 10575520, 21151040, 42302080]

約数ペア:

[(1, 42302080), (2, 21151040), (4, 10575520), (5, 8460416), (8, 5287760), (10, 4230208), (16, 2643880), (20, 2115104), (32, 1321940), (40, 1057552), (64, 660970), (80, 528776), (128, 330485), (157, 269440), (160, 264388), (314, 134720), (320, 132194), (421, 100480), (628, 67360), (640, 66097), (785, 53888), (842, 50240), (1256, 33680), (1570, 26944), (1684, 25120), (2105, 20096), (2512, 16840), (3140, 13472), (3368, 12560), (4210, 10048), (5024, 8420), (6280, 6736)]