83363920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61297}}^1$

素因数の和:61327

約数の個数: 40

約数和(自身を含む): 205225704

約数和(自身を除く): 121861784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 61297, 122594, 245188, 306485, 490376, 612970, 980752, 1042049, 1225940, 2084098, 2451880, 4168196, 4903760, 5210245, 8336392, 10420490, 16672784, 20840980, 41681960, 83363920]

約数ペア:

[(1, 83363920), (2, 41681960), (4, 20840980), (5, 16672784), (8, 10420490), (10, 8336392), (16, 5210245), (17, 4903760), (20, 4168196), (34, 2451880), (40, 2084098), (68, 1225940), (80, 1042049), (85, 980752), (136, 612970), (170, 490376), (272, 306485), (340, 245188), (680, 122594), (1360, 61297)]