23036720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1378

約数の個数: 80

約数和(自身を含む): 63234048

約数和(自身を除く): 40197328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1327, 1736, 2170, 2480, 2654, 3472, 4340, 5308, 6635, 8680, 9289, 10616, 13270, 17360, 18578, 21232, 26540, 37156, 41137, 46445, 53080, 74312, 82274, 92890, 106160, 148624, 164548, 185780, 205685, 287959, 329096, 371560, 411370, 575918, 658192, 743120, 822740, 1151836, 1439795, 1645480, 2303672, 2879590, 3290960, 4607344, 5759180, 11518360, 23036720]

約数ペア:

[(1, 23036720), (2, 11518360), (4, 5759180), (5, 4607344), (7, 3290960), (8, 2879590), (10, 2303672), (14, 1645480), (16, 1439795), (20, 1151836), (28, 822740), (31, 743120), (35, 658192), (40, 575918), (56, 411370), (62, 371560), (70, 329096), (80, 287959), (112, 205685), (124, 185780), (140, 164548), (155, 148624), (217, 106160), (248, 92890), (280, 82274), (310, 74312), (434, 53080), (496, 46445), (560, 41137), (620, 37156), (868, 26540), (1085, 21232), (1240, 18578), (1327, 17360), (1736, 13270), (2170, 10616), (2480, 9289), (2654, 8680), (3472, 6635), (4340, 5308)]