40671590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 42065050

約数列:

[1, 2, 5, 10, 19, 23, 38, 41, 46, 82, 95, 115, 190, 205, 227, 230, 410, 437, 454, 779, 874, 943, 1135, 1558, 1886, 2185, 2270, 3895, 4313, 4370, 4715, 5221, 7790, 8626, 9307, 9430, 10442, 17917, 18614, 21565, 26105, 35834, 43130, 46535, 52210, 89585, 93070, 99199, 176833, 179170, 198398, 214061, 353666, 428122, 495995, 884165, 991990, 1070305, 1768330, 2140610, 4067159, 8134318, 20335795, 40671590]

約数ペア:

[(1, 40671590), (2, 20335795), (5, 8134318), (10, 4067159), (19, 2140610), (23, 1768330), (38, 1070305), (41, 991990), (46, 884165), (82, 495995), (95, 428122), (115, 353666), (190, 214061), (205, 198398), (227, 179170), (230, 176833), (410, 99199), (437, 93070), (454, 89585), (779, 52210), (874, 46535), (943, 43130), (1135, 35834), (1558, 26105), (1886, 21565), (2185, 18614), (2270, 17917), (3895, 10442), (4313, 9430), (4370, 9307), (4715, 8626), (5221, 7790)]