13326880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 36699264

約数和(自身を除く): 23372384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 163, 224, 280, 292, 326, 365, 511, 560, 584, 652, 730, 815, 1022, 1120, 1141, 1168, 1304, 1460, 1630, 2044, 2282, 2336, 2555, 2608, 2920, 3260, 4088, 4564, 5110, 5216, 5705, 5840, 6520, 8176, 9128, 10220, 11410, 11680, 11899, 13040, 16352, 18256, 20440, 22820, 23798, 26080, 36512, 40880, 45640, 47596, 59495, 81760, 83293, 91280, 95192, 118990, 166586, 182560, 190384, 237980, 333172, 380768, 416465, 475960, 666344, 832930, 951920, 1332688, 1665860, 1903840, 2665376, 3331720, 6663440, 13326880]

約数ペア:

[(1, 13326880), (2, 6663440), (4, 3331720), (5, 2665376), (7, 1903840), (8, 1665860), (10, 1332688), (14, 951920), (16, 832930), (20, 666344), (28, 475960), (32, 416465), (35, 380768), (40, 333172), (56, 237980), (70, 190384), (73, 182560), (80, 166586), (112, 118990), (140, 95192), (146, 91280), (160, 83293), (163, 81760), (224, 59495), (280, 47596), (292, 45640), (326, 40880), (365, 36512), (511, 26080), (560, 23798), (584, 22820), (652, 20440), (730, 18256), (815, 16352), (1022, 13040), (1120, 11899), (1141, 11680), (1168, 11410), (1304, 10220), (1460, 9128), (1630, 8176), (2044, 6520), (2282, 5840), (2336, 5705), (2555, 5216), (2608, 5110), (2920, 4564), (3260, 4088)]