40800448

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 112

約数和(自身を含む): 96012000

約数和(自身を除く): 55211552

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 32, 38, 52, 58, 64, 76, 89, 104, 116, 152, 178, 208, 232, 247, 304, 356, 377, 416, 464, 494, 551, 608, 712, 754, 832, 928, 988, 1102, 1157, 1216, 1424, 1508, 1691, 1856, 1976, 2204, 2314, 2581, 2848, 3016, 3382, 3952, 4408, 4628, 5162, 5696, 6032, 6764, 7163, 7904, 8816, 9256, 10324, 12064, 13528, 14326, 15808, 17632, 18512, 20648, 21983, 24128, 27056, 28652, 33553, 35264, 37024, 41296, 43966, 49039, 54112, 57304, 67106, 74048, 82592, 87932, 98078, 108224, 114608, 134212, 165184, 175864, 196156, 229216, 268424, 351728, 392312, 458432, 536848, 637507, 703456, 784624, 1073696, 1275014, 1406912, 1569248, 2147392, 2550028, 3138496, 5100056, 10200112, 20400224, 40800448]

約数ペア:

[(1, 40800448), (2, 20400224), (4, 10200112), (8, 5100056), (13, 3138496), (16, 2550028), (19, 2147392), (26, 1569248), (29, 1406912), (32, 1275014), (38, 1073696), (52, 784624), (58, 703456), (64, 637507), (76, 536848), (89, 458432), (104, 392312), (116, 351728), (152, 268424), (178, 229216), (208, 196156), (232, 175864), (247, 165184), (304, 134212), (356, 114608), (377, 108224), (416, 98078), (464, 87932), (494, 82592), (551, 74048), (608, 67106), (712, 57304), (754, 54112), (832, 49039), (928, 43966), (988, 41296), (1102, 37024), (1157, 35264), (1216, 33553), (1424, 28652), (1508, 27056), (1691, 24128), (1856, 21983), (1976, 20648), (2204, 18512), (2314, 17632), (2581, 15808), (2848, 14326), (3016, 13528), (3382, 12064), (3952, 10324), (4408, 9256), (4628, 8816), (5162, 7904), (5696, 7163), (6032, 6764)]