17932880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1084

約数の個数: 80

約数和(自身を含む): 49234944

約数和(自身を除く): 31302064

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, 1033, 1085, 1240, 1736, 2066, 2170, 2480, 3472, 4132, 4340, 5165, 7231, 8264, 8680, 10330, 14462, 16528, 17360, 20660, 28924, 32023, 36155, 41320, 57848, 64046, 72310, 82640, 115696, 128092, 144620, 160115, 224161, 256184, 289240, 320230, 448322, 512368, 578480, 640460, 896644, 1120805, 1280920, 1793288, 2241610, 2561840, 3586576, 4483220, 8966440, 17932880]

約数ペア:

[(1, 17932880), (2, 8966440), (4, 4483220), (5, 3586576), (7, 2561840), (8, 2241610), (10, 1793288), (14, 1280920), (16, 1120805), (20, 896644), (28, 640460), (31, 578480), (35, 512368), (40, 448322), (56, 320230), (62, 289240), (70, 256184), (80, 224161), (112, 160115), (124, 144620), (140, 128092), (155, 115696), (217, 82640), (248, 72310), (280, 64046), (310, 57848), (434, 41320), (496, 36155), (560, 32023), (620, 28924), (868, 20660), (1033, 17360), (1085, 16528), (1240, 14462), (1736, 10330), (2066, 8680), (2170, 8264), (2480, 7231), (3472, 5165), (4132, 4340)]