80690830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23663}}^1$

素因数の和:23712

約数の個数: 32

約数和(自身を含む): 163565568

約数和(自身を除く): 82874738

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 23663, 47326, 118315, 236630, 260293, 520586, 733553, 1301465, 1467106, 2602930, 3667765, 7335530, 8069083, 16138166, 40345415, 80690830]

約数ペア:

[(1, 80690830), (2, 40345415), (5, 16138166), (10, 8069083), (11, 7335530), (22, 3667765), (31, 2602930), (55, 1467106), (62, 1301465), (110, 733553), (155, 520586), (310, 260293), (341, 236630), (682, 118315), (1705, 47326), (3410, 23663)]