80329004

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 165957120

約数和(自身を除く): 85628116

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 167, 287, 334, 419, 574, 668, 838, 1148, 1169, 1676, 2338, 2933, 4676, 5866, 6847, 11732, 13694, 17179, 27388, 34358, 47929, 68716, 69973, 95858, 120253, 139946, 191716, 240506, 279892, 481012, 489811, 979622, 1959244, 2868893, 5737786, 11475572, 20082251, 40164502, 80329004]

約数ペア:

[(1, 80329004), (2, 40164502), (4, 20082251), (7, 11475572), (14, 5737786), (28, 2868893), (41, 1959244), (82, 979622), (164, 489811), (167, 481012), (287, 279892), (334, 240506), (419, 191716), (574, 139946), (668, 120253), (838, 95858), (1148, 69973), (1169, 68716), (1676, 47929), (2338, 34358), (2933, 27388), (4676, 17179), (5866, 13694), (6847, 11732)]