40599520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 104781600

約数和(自身を除く): 64182080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 131, 149, 160, 208, 260, 262, 298, 416, 520, 524, 596, 655, 745, 1040, 1048, 1192, 1310, 1490, 1703, 1937, 2080, 2096, 2384, 2620, 2980, 3406, 3874, 4192, 4768, 5240, 5960, 6812, 7748, 8515, 9685, 10480, 11920, 13624, 15496, 17030, 19370, 19519, 20960, 23840, 27248, 30992, 34060, 38740, 39038, 54496, 61984, 68120, 77480, 78076, 97595, 136240, 154960, 156152, 195190, 253747, 272480, 309920, 312304, 390380, 507494, 624608, 780760, 1014988, 1268735, 1561520, 2029976, 2537470, 3123040, 4059952, 5074940, 8119904, 10149880, 20299760, 40599520]

約数ペア:

[(1, 40599520), (2, 20299760), (4, 10149880), (5, 8119904), (8, 5074940), (10, 4059952), (13, 3123040), (16, 2537470), (20, 2029976), (26, 1561520), (32, 1268735), (40, 1014988), (52, 780760), (65, 624608), (80, 507494), (104, 390380), (130, 312304), (131, 309920), (149, 272480), (160, 253747), (208, 195190), (260, 156152), (262, 154960), (298, 136240), (416, 97595), (520, 78076), (524, 77480), (596, 68120), (655, 61984), (745, 54496), (1040, 39038), (1048, 38740), (1192, 34060), (1310, 30992), (1490, 27248), (1703, 23840), (1937, 20960), (2080, 19519), (2096, 19370), (2384, 17030), (2620, 15496), (2980, 13624), (3406, 11920), (3874, 10480), (4192, 9685), (4768, 8515), (5240, 7748), (5960, 6812)]