201636320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74131}}^1$

素因数の和:74163

約数の個数: 48

約数和(自身を含む): 504394128

約数和(自身を除く): 302757808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 74131, 148262, 296524, 370655, 593048, 741310, 1186096, 1260227, 1482620, 2372192, 2520454, 2965240, 5040908, 5930480, 6301135, 10081816, 11860960, 12602270, 20163632, 25204540, 40327264, 50409080, 100818160, 201636320]

約数ペア:

[(1, 201636320), (2, 100818160), (4, 50409080), (5, 40327264), (8, 25204540), (10, 20163632), (16, 12602270), (17, 11860960), (20, 10081816), (32, 6301135), (34, 5930480), (40, 5040908), (68, 2965240), (80, 2520454), (85, 2372192), (136, 1482620), (160, 1260227), (170, 1186096), (272, 741310), (340, 593048), (544, 370655), (680, 296524), (1360, 148262), (2720, 74131)]