40507328

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1261

約数の個数: 56

約数和(自身を含む): 87928704

約数和(自身を除く): 47421376

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1201, 1984, 2108, 2402, 4216, 4804, 8432, 9608, 16864, 19216, 20417, 33728, 37231, 38432, 40834, 74462, 76864, 81668, 148924, 163336, 297848, 326672, 595696, 632927, 653344, 1191392, 1265854, 1306688, 2382784, 2531708, 5063416, 10126832, 20253664, 40507328]

約数ペア:

[(1, 40507328), (2, 20253664), (4, 10126832), (8, 5063416), (16, 2531708), (17, 2382784), (31, 1306688), (32, 1265854), (34, 1191392), (62, 653344), (64, 632927), (68, 595696), (124, 326672), (136, 297848), (248, 163336), (272, 148924), (496, 81668), (527, 76864), (544, 74462), (992, 40834), (1054, 38432), (1088, 37231), (1201, 33728), (1984, 20417), (2108, 19216), (2402, 16864), (4216, 9608), (4804, 8432)]