253260080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{102121}}^1$

素因数の和:102165

約数の個数: 40

約数和(自身を含む): 607830144

約数和(自身を除く): 354570064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 102121, 204242, 408484, 510605, 816968, 1021210, 1633936, 2042420, 3165751, 4084840, 6331502, 8169680, 12663004, 15828755, 25326008, 31657510, 50652016, 63315020, 126630040, 253260080]

約数ペア:

[(1, 253260080), (2, 126630040), (4, 63315020), (5, 50652016), (8, 31657510), (10, 25326008), (16, 15828755), (20, 12663004), (31, 8169680), (40, 6331502), (62, 4084840), (80, 3165751), (124, 2042420), (155, 1633936), (248, 1021210), (310, 816968), (496, 510605), (620, 408484), (1240, 204242), (2480, 102121)]