345400702960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139274477}}^1$

素因数の和:139274521

約数の個数: 40

約数和(自身を含む): 828961693056

約数和(自身を除く): 483560990096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 139274477, 278548954, 557097908, 696372385, 1114195816, 1392744770, 2228391632, 2785489540, 4317508787, 5570979080, 8635017574, 11141958160, 17270035148, 21587543935, 34540070296, 43175087870, 69080140592, 86350175740, 172700351480, 345400702960]

約数ペア:

[(1, 345400702960), (2, 172700351480), (4, 86350175740), (5, 69080140592), (8, 43175087870), (10, 34540070296), (16, 21587543935), (20, 17270035148), (31, 11141958160), (40, 8635017574), (62, 5570979080), (80, 4317508787), (124, 2785489540), (155, 2228391632), (248, 1392744770), (310, 1114195816), (496, 696372385), (620, 557097908), (1240, 278548954), (2480, 139274477)]