40221664

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 97445376

約数和(自身を除く): 57223712

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 37, 46, 56, 74, 92, 112, 148, 161, 184, 211, 224, 259, 296, 322, 368, 422, 518, 592, 644, 736, 844, 851, 1036, 1184, 1288, 1477, 1688, 1702, 2072, 2576, 2954, 3376, 3404, 4144, 4853, 5152, 5908, 5957, 6752, 6808, 7807, 8288, 9706, 11816, 11914, 13616, 15614, 19412, 23632, 23828, 27232, 31228, 33971, 38824, 47264, 47656, 54649, 62456, 67942, 77648, 95312, 109298, 124912, 135884, 155296, 179561, 190624, 218596, 249824, 271768, 359122, 437192, 543536, 718244, 874384, 1087072, 1256927, 1436488, 1748768, 2513854, 2872976, 5027708, 5745952, 10055416, 20110832, 40221664]

約数ペア:

[(1, 40221664), (2, 20110832), (4, 10055416), (7, 5745952), (8, 5027708), (14, 2872976), (16, 2513854), (23, 1748768), (28, 1436488), (32, 1256927), (37, 1087072), (46, 874384), (56, 718244), (74, 543536), (92, 437192), (112, 359122), (148, 271768), (161, 249824), (184, 218596), (211, 190624), (224, 179561), (259, 155296), (296, 135884), (322, 124912), (368, 109298), (422, 95312), (518, 77648), (592, 67942), (644, 62456), (736, 54649), (844, 47656), (851, 47264), (1036, 38824), (1184, 33971), (1288, 31228), (1477, 27232), (1688, 23828), (1702, 23632), (2072, 19412), (2576, 15614), (2954, 13616), (3376, 11914), (3404, 11816), (4144, 9706), (4853, 8288), (5152, 7807), (5908, 6808), (5957, 6752)]