801960080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{323371}}^1$

素因数の和:323415

約数の個数: 40

約数和(自身を含む): 1924710144

約数和(自身を除く): 1122750064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 323371, 646742, 1293484, 1616855, 2586968, 3233710, 5173936, 6467420, 10024501, 12934840, 20049002, 25869680, 40098004, 50122505, 80196008, 100245010, 160392016, 200490020, 400980040, 801960080]

約数ペア:

[(1, 801960080), (2, 400980040), (4, 200490020), (5, 160392016), (8, 100245010), (10, 80196008), (16, 50122505), (20, 40098004), (31, 25869680), (40, 20049002), (62, 12934840), (80, 10024501), (124, 6467420), (155, 5173936), (248, 3233710), (310, 2586968), (496, 1616855), (620, 1293484), (1240, 646742), (2480, 323371)]