11518360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 30597120

約数和(自身を除く): 19078760

約数列:

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

約数ペア:

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