80395952

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55217}}^1$

素因数の和:55245

約数の個数: 40

約数和(自身を含む): 191716896

約数和(自身を除く): 111320944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 55217, 110434, 220868, 386519, 441736, 717821, 773038, 883472, 1435642, 1546076, 2871284, 3092152, 5024747, 5742568, 6184304, 10049494, 11485136, 20098988, 40197976, 80395952]

約数ペア:

[(1, 80395952), (2, 40197976), (4, 20098988), (7, 11485136), (8, 10049494), (13, 6184304), (14, 5742568), (16, 5024747), (26, 3092152), (28, 2871284), (52, 1546076), (56, 1435642), (91, 883472), (104, 773038), (112, 717821), (182, 441736), (208, 386519), (364, 220868), (728, 110434), (1456, 55217)]