17898160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1082

約数の個数: 80

約数和(自身を含む): 49139712

約数和(自身を除く): 31241552

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, 1031, 1085, 1240, 1736, 2062, 2170, 2480, 3472, 4124, 4340, 5155, 7217, 8248, 8680, 10310, 14434, 16496, 17360, 20620, 28868, 31961, 36085, 41240, 57736, 63922, 72170, 82480, 115472, 127844, 144340, 159805, 223727, 255688, 288680, 319610, 447454, 511376, 577360, 639220, 894908, 1118635, 1278440, 1789816, 2237270, 2556880, 3579632, 4474540, 8949080, 17898160]

約数ペア:

[(1, 17898160), (2, 8949080), (4, 4474540), (5, 3579632), (7, 2556880), (8, 2237270), (10, 1789816), (14, 1278440), (16, 1118635), (20, 894908), (28, 639220), (31, 577360), (35, 511376), (40, 447454), (56, 319610), (62, 288680), (70, 255688), (80, 223727), (112, 159805), (124, 144340), (140, 127844), (155, 115472), (217, 82480), (248, 72170), (280, 63922), (310, 57736), (434, 41240), (496, 36085), (560, 31961), (620, 28868), (868, 20620), (1031, 17360), (1085, 16496), (1240, 14434), (1736, 10310), (2062, 8680), (2170, 8248), (2480, 7217), (3472, 5155), (4124, 4340)]