202369840

素因数分解:

$2^4\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2789}}^1$

素因数の和:3709

約数の個数: 40

約数和(自身を含む): 471197520

約数和(自身を除く): 268827680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 907, 1814, 2789, 3628, 4535, 5578, 7256, 9070, 11156, 13945, 14512, 18140, 22312, 27890, 36280, 44624, 55780, 72560, 111560, 223120, 2529623, 5059246, 10118492, 12648115, 20236984, 25296230, 40473968, 50592460, 101184920, 202369840]

約数ペア:

[(1, 202369840), (2, 101184920), (4, 50592460), (5, 40473968), (8, 25296230), (10, 20236984), (16, 12648115), (20, 10118492), (40, 5059246), (80, 2529623), (907, 223120), (1814, 111560), (2789, 72560), (3628, 55780), (4535, 44624), (5578, 36280), (7256, 27890), (9070, 22312), (11156, 18140), (13945, 14512)]