13318480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1436

約数の個数: 80

約数和(自身を含む): 37497600

約数和(自身を除く): 24179120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1399, 1904, 2380, 2798, 4760, 5596, 6995, 9520, 9793, 11192, 13990, 19586, 22384, 23783, 27980, 39172, 47566, 48965, 55960, 78344, 95132, 97930, 111920, 118915, 156688, 166481, 190264, 195860, 237830, 332962, 380528, 391720, 475660, 665924, 783440, 832405, 951320, 1331848, 1664810, 1902640, 2663696, 3329620, 6659240, 13318480]

約数ペア:

[(1, 13318480), (2, 6659240), (4, 3329620), (5, 2663696), (7, 1902640), (8, 1664810), (10, 1331848), (14, 951320), (16, 832405), (17, 783440), (20, 665924), (28, 475660), (34, 391720), (35, 380528), (40, 332962), (56, 237830), (68, 195860), (70, 190264), (80, 166481), (85, 156688), (112, 118915), (119, 111920), (136, 97930), (140, 95132), (170, 78344), (238, 55960), (272, 48965), (280, 47566), (340, 39172), (476, 27980), (560, 23783), (595, 22384), (680, 19586), (952, 13990), (1190, 11192), (1360, 9793), (1399, 9520), (1904, 6995), (2380, 5596), (2798, 4760)]