16036691900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{28591}}^1$

素因数の和:28755

約数の個数: 72

約数和(自身を含む): 35737712640

約数和(自身を除く): 19701020740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 79, 100, 142, 158, 284, 316, 355, 395, 710, 790, 1420, 1580, 1775, 1975, 3550, 3950, 5609, 7100, 7900, 11218, 22436, 28045, 28591, 56090, 57182, 112180, 114364, 140225, 142955, 280450, 285910, 560900, 571820, 714775, 1429550, 2029961, 2258689, 2859100, 4059922, 4517378, 8119844, 9034756, 10149805, 11293445, 20299610, 22586890, 40599220, 45173780, 50749025, 56467225, 101498050, 112934450, 160366919, 202996100, 225868900, 320733838, 641467676, 801834595, 1603669190, 3207338380, 4009172975, 8018345950, 16036691900]

約数ペア:

[(1, 16036691900), (2, 8018345950), (4, 4009172975), (5, 3207338380), (10, 1603669190), (20, 801834595), (25, 641467676), (50, 320733838), (71, 225868900), (79, 202996100), (100, 160366919), (142, 112934450), (158, 101498050), (284, 56467225), (316, 50749025), (355, 45173780), (395, 40599220), (710, 22586890), (790, 20299610), (1420, 11293445), (1580, 10149805), (1775, 9034756), (1975, 8119844), (3550, 4517378), (3950, 4059922), (5609, 2859100), (7100, 2258689), (7900, 2029961), (11218, 1429550), (22436, 714775), (28045, 571820), (28591, 560900), (56090, 285910), (57182, 280450), (112180, 142955), (114364, 140225)]