431115760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1327}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 1043361792

約数和(自身を除く): 612246032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 155, 248, 262, 310, 496, 524, 620, 655, 1048, 1240, 1310, 1327, 2096, 2480, 2620, 2654, 4061, 5240, 5308, 6635, 8122, 10480, 10616, 13270, 16244, 20305, 21232, 26540, 32488, 40610, 41137, 53080, 64976, 81220, 82274, 106160, 162440, 164548, 173837, 205685, 324880, 329096, 347674, 411370, 658192, 695348, 822740, 869185, 1390696, 1645480, 1738370, 2781392, 3290960, 3476740, 5388947, 6953480, 10777894, 13906960, 21555788, 26944735, 43111576, 53889470, 86223152, 107778940, 215557880, 431115760]

約数ペア:

[(1, 431115760), (2, 215557880), (4, 107778940), (5, 86223152), (8, 53889470), (10, 43111576), (16, 26944735), (20, 21555788), (31, 13906960), (40, 10777894), (62, 6953480), (80, 5388947), (124, 3476740), (131, 3290960), (155, 2781392), (248, 1738370), (262, 1645480), (310, 1390696), (496, 869185), (524, 822740), (620, 695348), (655, 658192), (1048, 411370), (1240, 347674), (1310, 329096), (1327, 324880), (2096, 205685), (2480, 173837), (2620, 164548), (2654, 162440), (4061, 106160), (5240, 82274), (5308, 81220), (6635, 64976), (8122, 53080), (10480, 41137), (10616, 40610), (13270, 32488), (16244, 26540), (20305, 21232)]