328032920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{4793}}^1$

素因数の和:4892

約数の個数: 64

約数和(自身を含む): 776628000

約数和(自身を除く): 448595080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 290, 295, 472, 580, 590, 1160, 1180, 1711, 2360, 3422, 4793, 6844, 8555, 9586, 13688, 17110, 19172, 23965, 34220, 38344, 47930, 68440, 95860, 138997, 191720, 277994, 282787, 555988, 565574, 694985, 1111976, 1131148, 1389970, 1413935, 2262296, 2779940, 2827870, 5559880, 5655740, 8200823, 11311480, 16401646, 32803292, 41004115, 65606584, 82008230, 164016460, 328032920]

約数ペア:

[(1, 328032920), (2, 164016460), (4, 82008230), (5, 65606584), (8, 41004115), (10, 32803292), (20, 16401646), (29, 11311480), (40, 8200823), (58, 5655740), (59, 5559880), (116, 2827870), (118, 2779940), (145, 2262296), (232, 1413935), (236, 1389970), (290, 1131148), (295, 1111976), (472, 694985), (580, 565574), (590, 555988), (1160, 282787), (1180, 277994), (1711, 191720), (2360, 138997), (3422, 95860), (4793, 68440), (6844, 47930), (8555, 38344), (9586, 34220), (13688, 23965), (17110, 19172)]