40018944

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{1861}}^1$

素因数の和:1891

約数の個数: 88

約数和(自身を含む): 121968448

約数和(自身を除く): 81949504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 1861, 2688, 3072, 3584, 3722, 5376, 5583, 7168, 7444, 10752, 11166, 13027, 14888, 21504, 22332, 26054, 29776, 39081, 44664, 52108, 59552, 78162, 89328, 104216, 119104, 156324, 178656, 208432, 238208, 312648, 357312, 416864, 476416, 625296, 714624, 833728, 952832, 1250592, 1429248, 1667456, 1905664, 2501184, 2858496, 3334912, 5002368, 5716992, 6669824, 10004736, 13339648, 20009472, 40018944]

約数ペア:

[(1, 40018944), (2, 20009472), (3, 13339648), (4, 10004736), (6, 6669824), (7, 5716992), (8, 5002368), (12, 3334912), (14, 2858496), (16, 2501184), (21, 1905664), (24, 1667456), (28, 1429248), (32, 1250592), (42, 952832), (48, 833728), (56, 714624), (64, 625296), (84, 476416), (96, 416864), (112, 357312), (128, 312648), (168, 238208), (192, 208432), (224, 178656), (256, 156324), (336, 119104), (384, 104216), (448, 89328), (512, 78162), (672, 59552), (768, 52108), (896, 44664), (1024, 39081), (1344, 29776), (1536, 26054), (1792, 22332), (1861, 21504), (2688, 14888), (3072, 13027), (3584, 11166), (3722, 10752), (5376, 7444), (5583, 7168)]