80456438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 130652352

約数和(自身を除く): 50195914

約数列:

[1, 2, 23, 46, 53, 61, 106, 122, 541, 1082, 1219, 1403, 2438, 2806, 3233, 6466, 12443, 24886, 28673, 33001, 57346, 66002, 74359, 148718, 659479, 759023, 1318958, 1518046, 1749053, 3498106, 40228219, 80456438]

約数ペア:

[(1, 80456438), (2, 40228219), (23, 3498106), (46, 1749053), (53, 1518046), (61, 1318958), (106, 759023), (122, 659479), (541, 148718), (1082, 74359), (1219, 66002), (1403, 57346), (2438, 33001), (2806, 28673), (3233, 24886), (6466, 12443)]