108217520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25523}}^1$

素因数の和:25589

約数の個数: 40

約数和(自身を含む): 256363056

約数和(自身を除く): 148145536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 25523, 51046, 102092, 127615, 204184, 255230, 408368, 510460, 1020920, 1352719, 2041840, 2705438, 5410876, 6763595, 10821752, 13527190, 21643504, 27054380, 54108760, 108217520]

約数ペア:

[(1, 108217520), (2, 54108760), (4, 27054380), (5, 21643504), (8, 13527190), (10, 10821752), (16, 6763595), (20, 5410876), (40, 2705438), (53, 2041840), (80, 1352719), (106, 1020920), (212, 510460), (265, 408368), (424, 255230), (530, 204184), (848, 127615), (1060, 102092), (2120, 51046), (4240, 25523)]