520097000

素因数分解:

$2^3\times 5^3\times {\mathrm{401}}^1\times {\mathrm{1297}}^1$

素因数の和:1719

約数の個数: 64

約数和(自身を含む): 1221002640

約数和(自身を除く): 700905640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 401, 500, 802, 1000, 1297, 1604, 2005, 2594, 3208, 4010, 5188, 6485, 8020, 10025, 10376, 12970, 16040, 20050, 25940, 32425, 40100, 50125, 51880, 64850, 80200, 100250, 129700, 162125, 200500, 259400, 324250, 401000, 520097, 648500, 1040194, 1297000, 2080388, 2600485, 4160776, 5200970, 10401940, 13002425, 20803880, 26004850, 52009700, 65012125, 104019400, 130024250, 260048500, 520097000]

約数ペア:

[(1, 520097000), (2, 260048500), (4, 130024250), (5, 104019400), (8, 65012125), (10, 52009700), (20, 26004850), (25, 20803880), (40, 13002425), (50, 10401940), (100, 5200970), (125, 4160776), (200, 2600485), (250, 2080388), (401, 1297000), (500, 1040194), (802, 648500), (1000, 520097), (1297, 401000), (1604, 324250), (2005, 259400), (2594, 200500), (3208, 162125), (4010, 129700), (5188, 100250), (6485, 80200), (8020, 64850), (10025, 51880), (10376, 50125), (12970, 40100), (16040, 32425), (20050, 25940)]