1036671920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18433}}^1$

素因数の和:18502

約数の個数: 80

約数和(自身を含む): 2605830240

約数和(自身を除く): 1569158320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 5624, 7030, 11248, 14060, 18433, 28120, 36866, 56240, 73732, 92165, 147464, 184330, 294928, 350227, 368660, 682021, 700454, 737320, 1364042, 1400908, 1474640, 1751135, 2728084, 2801816, 3410105, 3502270, 5456168, 5603632, 6820210, 7004540, 10912336, 12958399, 13640420, 14009080, 25916798, 27280840, 28018160, 51833596, 54561680, 64791995, 103667192, 129583990, 207334384, 259167980, 518335960, 1036671920]

約数ペア:

[(1, 1036671920), (2, 518335960), (4, 259167980), (5, 207334384), (8, 129583990), (10, 103667192), (16, 64791995), (19, 54561680), (20, 51833596), (37, 28018160), (38, 27280840), (40, 25916798), (74, 14009080), (76, 13640420), (80, 12958399), (95, 10912336), (148, 7004540), (152, 6820210), (185, 5603632), (190, 5456168), (296, 3502270), (304, 3410105), (370, 2801816), (380, 2728084), (592, 1751135), (703, 1474640), (740, 1400908), (760, 1364042), (1406, 737320), (1480, 700454), (1520, 682021), (2812, 368660), (2960, 350227), (3515, 294928), (5624, 184330), (7030, 147464), (11248, 92165), (14060, 73732), (18433, 56240), (28120, 36866)]