97777840

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2917}}^1$

素因数の和:3349

約数の個数: 40

約数和(自身を含む): 227954160

約数和(自身を除く): 130176320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1676, 2095, 2917, 3352, 4190, 5834, 6704, 8380, 11668, 14585, 16760, 23336, 29170, 33520, 46672, 58340, 116680, 233360, 1222223, 2444446, 4888892, 6111115, 9777784, 12222230, 19555568, 24444460, 48888920, 97777840]

約数ペア:

[(1, 97777840), (2, 48888920), (4, 24444460), (5, 19555568), (8, 12222230), (10, 9777784), (16, 6111115), (20, 4888892), (40, 2444446), (80, 1222223), (419, 233360), (838, 116680), (1676, 58340), (2095, 46672), (2917, 33520), (3352, 29170), (4190, 23336), (5834, 16760), (6704, 14585), (8380, 11668)]