80205264

素因数分解:

$2^4\times 3^2\times {\mathrm{556981}}^1$

素因数の和:556995

約数の個数: 30

約数和(自身を含む): 224463746

約数和(自身を除く): 144258482

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 556981, 1113962, 1670943, 2227924, 3341886, 4455848, 5012829, 6683772, 8911696, 10025658, 13367544, 20051316, 26735088, 40102632, 80205264]

約数ペア:

[(1, 80205264), (2, 40102632), (3, 26735088), (4, 20051316), (6, 13367544), (8, 10025658), (9, 8911696), (12, 6683772), (16, 5012829), (18, 4455848), (24, 3341886), (36, 2227924), (48, 1670943), (72, 1113962), (144, 556981)]