999293440

素因数分解:

$2^9\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4703}}^1$

素因数の和:4809

約数の個数: 80

約数和(自身を含む): 2425344768

約数和(自身を除く): 1426051328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 512, 640, 664, 830, 1280, 1328, 1660, 2560, 2656, 3320, 4703, 5312, 6640, 9406, 10624, 13280, 18812, 21248, 23515, 26560, 37624, 42496, 47030, 53120, 75248, 94060, 106240, 150496, 188120, 212480, 300992, 376240, 390349, 601984, 752480, 780698, 1203968, 1504960, 1561396, 1951745, 2407936, 3009920, 3122792, 3903490, 6019840, 6245584, 7806980, 12039680, 12491168, 15613960, 24982336, 31227920, 49964672, 62455840, 99929344, 124911680, 199858688, 249823360, 499646720, 999293440]

約数ペア:

[(1, 999293440), (2, 499646720), (4, 249823360), (5, 199858688), (8, 124911680), (10, 99929344), (16, 62455840), (20, 49964672), (32, 31227920), (40, 24982336), (64, 15613960), (80, 12491168), (83, 12039680), (128, 7806980), (160, 6245584), (166, 6019840), (256, 3903490), (320, 3122792), (332, 3009920), (415, 2407936), (512, 1951745), (640, 1561396), (664, 1504960), (830, 1203968), (1280, 780698), (1328, 752480), (1660, 601984), (2560, 390349), (2656, 376240), (3320, 300992), (4703, 212480), (5312, 188120), (6640, 150496), (9406, 106240), (10624, 94060), (13280, 75248), (18812, 53120), (21248, 47030), (23515, 42496), (26560, 37624)]