1050128720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{423439}}^1$

素因数の和:423483

約数の個数: 40

約数和(自身を含む): 2520314880

約数和(自身を除く): 1470186160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 423439, 846878, 1693756, 2117195, 3387512, 4234390, 6775024, 8468780, 13126609, 16937560, 26253218, 33875120, 52506436, 65633045, 105012872, 131266090, 210025744, 262532180, 525064360, 1050128720]

約数ペア:

[(1, 1050128720), (2, 525064360), (4, 262532180), (5, 210025744), (8, 131266090), (10, 105012872), (16, 65633045), (20, 52506436), (31, 33875120), (40, 26253218), (62, 16937560), (80, 13126609), (124, 8468780), (155, 6775024), (248, 4234390), (310, 3387512), (496, 2117195), (620, 1693756), (1240, 846878), (2480, 423439)]