40358272

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{1091}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 85487220

約数和(自身を除く): 45128948

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 544, 578, 1088, 1091, 1156, 2176, 2182, 2312, 4364, 4624, 8728, 9248, 17456, 18496, 18547, 34912, 36992, 37094, 69824, 74188, 139648, 148376, 296752, 315299, 593504, 630598, 1187008, 1261196, 2374016, 2522392, 5044784, 10089568, 20179136, 40358272]

約数ペア:

[(1, 40358272), (2, 20179136), (4, 10089568), (8, 5044784), (16, 2522392), (17, 2374016), (32, 1261196), (34, 1187008), (64, 630598), (68, 593504), (128, 315299), (136, 296752), (272, 148376), (289, 139648), (544, 74188), (578, 69824), (1088, 37094), (1091, 36992), (1156, 34912), (2176, 18547), (2182, 18496), (2312, 17456), (4364, 9248), (4624, 8728)]