78791050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2819}}^1$

素因数の和:2887

約数の個数: 48

約数和(自身を含む): 161552160

約数和(自身を除く): 82761110

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2795, 2819, 5590, 5638, 13975, 14095, 27950, 28190, 36647, 70475, 73294, 121217, 140950, 183235, 242434, 366470, 606085, 916175, 1212170, 1575821, 1832350, 3030425, 3151642, 6060850, 7879105, 15758210, 39395525, 78791050]

約数ペア:

[(1, 78791050), (2, 39395525), (5, 15758210), (10, 7879105), (13, 6060850), (25, 3151642), (26, 3030425), (43, 1832350), (50, 1575821), (65, 1212170), (86, 916175), (130, 606085), (215, 366470), (325, 242434), (430, 183235), (559, 140950), (650, 121217), (1075, 73294), (1118, 70475), (2150, 36647), (2795, 28190), (2819, 27950), (5590, 14095), (5638, 13975)]