83318800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{577}}^1$

素因数の和:633

約数の個数: 90

約数和(自身を含む): 211629498

約数和(自身を除く): 128310698

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 361, 380, 400, 475, 577, 722, 760, 950, 1154, 1444, 1520, 1805, 1900, 2308, 2885, 2888, 3610, 3800, 4616, 5770, 5776, 7220, 7600, 9025, 9232, 10963, 11540, 14425, 14440, 18050, 21926, 23080, 28850, 28880, 36100, 43852, 46160, 54815, 57700, 72200, 87704, 109630, 115400, 144400, 175408, 208297, 219260, 230800, 274075, 416594, 438520, 548150, 833188, 877040, 1041485, 1096300, 1666376, 2082970, 2192600, 3332752, 4165940, 4385200, 5207425, 8331880, 10414850, 16663760, 20829700, 41659400, 83318800]

約数ペア:

[(1, 83318800), (2, 41659400), (4, 20829700), (5, 16663760), (8, 10414850), (10, 8331880), (16, 5207425), (19, 4385200), (20, 4165940), (25, 3332752), (38, 2192600), (40, 2082970), (50, 1666376), (76, 1096300), (80, 1041485), (95, 877040), (100, 833188), (152, 548150), (190, 438520), (200, 416594), (304, 274075), (361, 230800), (380, 219260), (400, 208297), (475, 175408), (577, 144400), (722, 115400), (760, 109630), (950, 87704), (1154, 72200), (1444, 57700), (1520, 54815), (1805, 46160), (1900, 43852), (2308, 36100), (2885, 28880), (2888, 28850), (3610, 23080), (3800, 21926), (4616, 18050), (5770, 14440), (5776, 14425), (7220, 11540), (7600, 10963), (9025, 9232)]