20160440144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{93287}}^1$

素因数の和:94347

約数の個数: 40

約数和(自身を含む): 42106471680

約数和(自身を除く): 21946031536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1039, 2078, 4156, 8312, 13507, 16624, 27014, 54028, 93287, 108056, 186574, 216112, 373148, 746296, 1212731, 1492592, 2425462, 4850924, 9701848, 19403696, 96925193, 193850386, 387700772, 775401544, 1260027509, 1550803088, 2520055018, 5040110036, 10080220072, 20160440144]

約数ペア:

[(1, 20160440144), (2, 10080220072), (4, 5040110036), (8, 2520055018), (13, 1550803088), (16, 1260027509), (26, 775401544), (52, 387700772), (104, 193850386), (208, 96925193), (1039, 19403696), (2078, 9701848), (4156, 4850924), (8312, 2425462), (13507, 1492592), (16624, 1212731), (27014, 746296), (54028, 373148), (93287, 216112), (108056, 186574)]