1664458480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31193}}^1$

素因数の和:31258

約数の個数: 80

約数和(自身を含む): 4177500480

約数和(自身を除く): 2513042000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 580, 667, 920, 1160, 1334, 1840, 2320, 2668, 3335, 5336, 6670, 10672, 13340, 26680, 31193, 53360, 62386, 124772, 155965, 249544, 311930, 499088, 623860, 717439, 904597, 1247720, 1434878, 1809194, 2495440, 2869756, 3587195, 3618388, 4522985, 5739512, 7174390, 7236776, 9045970, 11479024, 14348780, 14473552, 18091940, 20805731, 28697560, 36183880, 41611462, 57395120, 72367760, 83222924, 104028655, 166445848, 208057310, 332891696, 416114620, 832229240, 1664458480]

約数ペア:

[(1, 1664458480), (2, 832229240), (4, 416114620), (5, 332891696), (8, 208057310), (10, 166445848), (16, 104028655), (20, 83222924), (23, 72367760), (29, 57395120), (40, 41611462), (46, 36183880), (58, 28697560), (80, 20805731), (92, 18091940), (115, 14473552), (116, 14348780), (145, 11479024), (184, 9045970), (230, 7236776), (232, 7174390), (290, 5739512), (368, 4522985), (460, 3618388), (464, 3587195), (580, 2869756), (667, 2495440), (920, 1809194), (1160, 1434878), (1334, 1247720), (1840, 904597), (2320, 717439), (2668, 623860), (3335, 499088), (5336, 311930), (6670, 249544), (10672, 155965), (13340, 124772), (26680, 62386), (31193, 53360)]