2016395000

素因数分解:

$2^3\times 5^4\times {\mathrm{31}}^1\times {\mathrm{13009}}^1$

素因数の和:13066

約数の個数: 80

約数和(自身を含む): 4877188800

約数和(自身を除く): 2860793800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 625, 775, 1000, 1240, 1250, 1550, 2500, 3100, 3875, 5000, 6200, 7750, 13009, 15500, 19375, 26018, 31000, 38750, 52036, 65045, 77500, 104072, 130090, 155000, 260180, 325225, 403279, 520360, 650450, 806558, 1300900, 1613116, 1626125, 2016395, 2601800, 3226232, 3252250, 4032790, 6504500, 8065580, 8130625, 10081975, 13009000, 16131160, 16261250, 20163950, 32522500, 40327900, 50409875, 65045000, 80655800, 100819750, 201639500, 252049375, 403279000, 504098750, 1008197500, 2016395000]

約数ペア:

[(1, 2016395000), (2, 1008197500), (4, 504098750), (5, 403279000), (8, 252049375), (10, 201639500), (20, 100819750), (25, 80655800), (31, 65045000), (40, 50409875), (50, 40327900), (62, 32522500), (100, 20163950), (124, 16261250), (125, 16131160), (155, 13009000), (200, 10081975), (248, 8130625), (250, 8065580), (310, 6504500), (500, 4032790), (620, 3252250), (625, 3226232), (775, 2601800), (1000, 2016395), (1240, 1626125), (1250, 1613116), (1550, 1300900), (2500, 806558), (3100, 650450), (3875, 520360), (5000, 403279), (6200, 325225), (7750, 260180), (13009, 155000), (15500, 130090), (19375, 104072), (26018, 77500), (31000, 65045), (38750, 52036)]