65008340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{727}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 145297152

約数和(自身を除く): 80288812

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 263, 340, 526, 727, 1052, 1315, 1454, 2630, 2908, 3635, 4471, 5260, 7270, 8942, 12359, 14540, 17884, 22355, 24718, 44710, 49436, 61795, 89420, 123590, 191201, 247180, 382402, 764804, 956005, 1912010, 3250417, 3824020, 6500834, 13001668, 16252085, 32504170, 65008340]

約数ペア:

[(1, 65008340), (2, 32504170), (4, 16252085), (5, 13001668), (10, 6500834), (17, 3824020), (20, 3250417), (34, 1912010), (68, 956005), (85, 764804), (170, 382402), (263, 247180), (340, 191201), (526, 123590), (727, 89420), (1052, 61795), (1315, 49436), (1454, 44710), (2630, 24718), (2908, 22355), (3635, 17884), (4471, 14540), (5260, 12359), (7270, 8942)]