156969123320

素因数分解:

$2^3\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{2152621}}^1$

素因数の和:2154455

約数の個数: 32

約数和(自身を含む): 353374427520

約数和(自身を除く): 196405304200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1823, 3646, 7292, 9115, 14584, 18230, 36460, 72920, 2152621, 4305242, 8610484, 10763105, 17220968, 21526210, 43052420, 86104840, 3924228083, 7848456166, 15696912332, 19621140415, 31393824664, 39242280830, 78484561660, 156969123320]

約数ペア:

[(1, 156969123320), (2, 78484561660), (4, 39242280830), (5, 31393824664), (8, 19621140415), (10, 15696912332), (20, 7848456166), (40, 3924228083), (1823, 86104840), (3646, 43052420), (7292, 21526210), (9115, 17220968), (14584, 10763105), (18230, 8610484), (36460, 4305242), (72920, 2152621)]