124300520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{75793}}^1$

素因数の和:75845

約数の個数: 32

約数和(自身を含む): 286501320

約数和(自身を除く): 162200800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 75793, 151586, 303172, 378965, 606344, 757930, 1515860, 3031720, 3107513, 6215026, 12430052, 15537565, 24860104, 31075130, 62150260, 124300520]

約数ペア:

[(1, 124300520), (2, 62150260), (4, 31075130), (5, 24860104), (8, 15537565), (10, 12430052), (20, 6215026), (40, 3107513), (41, 3031720), (82, 1515860), (164, 757930), (205, 606344), (328, 378965), (410, 303172), (820, 151586), (1640, 75793)]