40023808

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 88963056

約数和(自身を除く): 48939248

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 233, 244, 256, 352, 466, 488, 671, 704, 932, 976, 1342, 1408, 1864, 1952, 2563, 2684, 2816, 3728, 3904, 5126, 5368, 7456, 7808, 10252, 10736, 14213, 14912, 15616, 20504, 21472, 28426, 29824, 41008, 42944, 56852, 59648, 82016, 85888, 113704, 156343, 164032, 171776, 227408, 312686, 328064, 454816, 625372, 656128, 909632, 1250744, 1819264, 2501488, 3638528, 5002976, 10005952, 20011904, 40023808]

約数ペア:

[(1, 40023808), (2, 20011904), (4, 10005952), (8, 5002976), (11, 3638528), (16, 2501488), (22, 1819264), (32, 1250744), (44, 909632), (61, 656128), (64, 625372), (88, 454816), (122, 328064), (128, 312686), (176, 227408), (233, 171776), (244, 164032), (256, 156343), (352, 113704), (466, 85888), (488, 82016), (671, 59648), (704, 56852), (932, 42944), (976, 41008), (1342, 29824), (1408, 28426), (1864, 21472), (1952, 20504), (2563, 15616), (2684, 14912), (2816, 14213), (3728, 10736), (3904, 10252), (5126, 7808), (5368, 7456)]