80885456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7253}}^1$

素因数の和:7319

約数の個数: 40

約数和(自身を含む): 170004744

約数和(自身を除く): 89119288

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 7253, 11152, 14506, 29012, 58024, 116048, 123301, 246602, 297373, 493204, 594746, 986408, 1189492, 1972816, 2378984, 4757968, 5055341, 10110682, 20221364, 40442728, 80885456]

約数ペア:

[(1, 80885456), (2, 40442728), (4, 20221364), (8, 10110682), (16, 5055341), (17, 4757968), (34, 2378984), (41, 1972816), (68, 1189492), (82, 986408), (136, 594746), (164, 493204), (272, 297373), (328, 246602), (656, 123301), (697, 116048), (1394, 58024), (2788, 29012), (5576, 14506), (7253, 11152)]