9930478000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{160169}}^1$

素因数の和:160223

約数の個数: 80

約数和(自身を含む): 24786627840

約数和(自身を除く): 14856149840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2480, 3100, 3875, 6200, 7750, 12400, 15500, 31000, 62000, 160169, 320338, 640676, 800845, 1281352, 1601690, 2562704, 3203380, 4004225, 4965239, 6406760, 8008450, 9930478, 12813520, 16016900, 19860956, 20021125, 24826195, 32033800, 39721912, 40042250, 49652390, 64067600, 79443824, 80084500, 99304780, 124130975, 160169000, 198609560, 248261950, 320338000, 397219120, 496523900, 620654875, 993047800, 1241309750, 1986095600, 2482619500, 4965239000, 9930478000]

約数ペア:

[(1, 9930478000), (2, 4965239000), (4, 2482619500), (5, 1986095600), (8, 1241309750), (10, 993047800), (16, 620654875), (20, 496523900), (25, 397219120), (31, 320338000), (40, 248261950), (50, 198609560), (62, 160169000), (80, 124130975), (100, 99304780), (124, 80084500), (125, 79443824), (155, 64067600), (200, 49652390), (248, 40042250), (250, 39721912), (310, 32033800), (400, 24826195), (496, 20021125), (500, 19860956), (620, 16016900), (775, 12813520), (1000, 9930478), (1240, 8008450), (1550, 6406760), (2000, 4965239), (2480, 4004225), (3100, 3203380), (3875, 2562704), (6200, 1601690), (7750, 1281352), (12400, 800845), (15500, 640676), (31000, 320338), (62000, 160169)]