40727648

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 72

約数和(自身を含む): 92139768

約数和(自身を除く): 51412120

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 443, 544, 676, 884, 886, 1352, 1768, 1772, 2704, 2873, 3536, 3544, 5408, 5746, 5759, 7072, 7088, 7531, 11492, 11518, 14176, 15062, 22984, 23036, 30124, 45968, 46072, 60248, 74867, 91936, 92144, 97903, 120496, 149734, 184288, 195806, 240992, 299468, 391612, 598936, 783224, 1197872, 1272739, 1566448, 2395744, 2545478, 3132896, 5090956, 10181912, 20363824, 40727648]

約数ペア:

[(1, 40727648), (2, 20363824), (4, 10181912), (8, 5090956), (13, 3132896), (16, 2545478), (17, 2395744), (26, 1566448), (32, 1272739), (34, 1197872), (52, 783224), (68, 598936), (104, 391612), (136, 299468), (169, 240992), (208, 195806), (221, 184288), (272, 149734), (338, 120496), (416, 97903), (442, 92144), (443, 91936), (544, 74867), (676, 60248), (884, 46072), (886, 45968), (1352, 30124), (1768, 23036), (1772, 22984), (2704, 15062), (2873, 14176), (3536, 11518), (3544, 11492), (5408, 7531), (5746, 7088), (5759, 7072)]