73105840

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3299}}^1$

素因数の和:3589

約数の個数: 40

約数和(自身を含む): 170636400

約数和(自身を除く): 97530560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 3299, 4432, 5540, 6598, 11080, 13196, 16495, 22160, 26392, 32990, 52784, 65980, 131960, 263920, 913823, 1827646, 3655292, 4569115, 7310584, 9138230, 14621168, 18276460, 36552920, 73105840]

約数ペア:

[(1, 73105840), (2, 36552920), (4, 18276460), (5, 14621168), (8, 9138230), (10, 7310584), (16, 4569115), (20, 3655292), (40, 1827646), (80, 913823), (277, 263920), (554, 131960), (1108, 65980), (1385, 52784), (2216, 32990), (2770, 26392), (3299, 22160), (4432, 16495), (5540, 13196), (6598, 11080)]