11875640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 31888080

約数和(自身を除く): 20012440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 83, 98, 140, 146, 166, 196, 245, 280, 292, 332, 365, 392, 415, 490, 511, 581, 584, 664, 730, 830, 980, 1022, 1162, 1460, 1660, 1960, 2044, 2324, 2555, 2905, 2920, 3320, 3577, 4067, 4088, 4648, 5110, 5810, 6059, 7154, 8134, 10220, 11620, 12118, 14308, 16268, 17885, 20335, 20440, 23240, 24236, 28616, 30295, 32536, 35770, 40670, 42413, 48472, 60590, 71540, 81340, 84826, 121180, 143080, 162680, 169652, 212065, 242360, 296891, 339304, 424130, 593782, 848260, 1187564, 1484455, 1696520, 2375128, 2968910, 5937820, 11875640]

約数ペア:

[(1, 11875640), (2, 5937820), (4, 2968910), (5, 2375128), (7, 1696520), (8, 1484455), (10, 1187564), (14, 848260), (20, 593782), (28, 424130), (35, 339304), (40, 296891), (49, 242360), (56, 212065), (70, 169652), (73, 162680), (83, 143080), (98, 121180), (140, 84826), (146, 81340), (166, 71540), (196, 60590), (245, 48472), (280, 42413), (292, 40670), (332, 35770), (365, 32536), (392, 30295), (415, 28616), (490, 24236), (511, 23240), (581, 20440), (584, 20335), (664, 17885), (730, 16268), (830, 14308), (980, 12118), (1022, 11620), (1162, 10220), (1460, 8134), (1660, 7154), (1960, 6059), (2044, 5810), (2324, 5110), (2555, 4648), (2905, 4088), (2920, 4067), (3320, 3577)]