80383000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2593}}^1$

素因数の和:2645

約数の個数: 64

約数和(自身を含む): 194238720

約数和(自身を除く): 113855720

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, 775, 1000, 1240, 1550, 2593, 3100, 3875, 5186, 6200, 7750, 10372, 12965, 15500, 20744, 25930, 31000, 51860, 64825, 80383, 103720, 129650, 160766, 259300, 321532, 324125, 401915, 518600, 643064, 648250, 803830, 1296500, 1607660, 2009575, 2593000, 3215320, 4019150, 8038300, 10047875, 16076600, 20095750, 40191500, 80383000]

約数ペア:

[(1, 80383000), (2, 40191500), (4, 20095750), (5, 16076600), (8, 10047875), (10, 8038300), (20, 4019150), (25, 3215320), (31, 2593000), (40, 2009575), (50, 1607660), (62, 1296500), (100, 803830), (124, 648250), (125, 643064), (155, 518600), (200, 401915), (248, 324125), (250, 321532), (310, 259300), (500, 160766), (620, 129650), (775, 103720), (1000, 80383), (1240, 64825), (1550, 51860), (2593, 31000), (3100, 25930), (3875, 20744), (5186, 15500), (6200, 12965), (7750, 10372)]