419611040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2729}}^1$

素因数の和:2806

約数の個数: 72

約数和(自身を含む): 1024716420

約数和(自身を除く): 605105380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1240, 1922, 2480, 2729, 3844, 4805, 4960, 5458, 7688, 9610, 10916, 13645, 15376, 19220, 21832, 27290, 30752, 38440, 43664, 54580, 76880, 84599, 87328, 109160, 153760, 169198, 218320, 338396, 422995, 436640, 676792, 845990, 1353584, 1691980, 2622569, 2707168, 3383960, 5245138, 6767920, 10490276, 13112845, 13535840, 20980552, 26225690, 41961104, 52451380, 83922208, 104902760, 209805520, 419611040]

約数ペア:

[(1, 419611040), (2, 209805520), (4, 104902760), (5, 83922208), (8, 52451380), (10, 41961104), (16, 26225690), (20, 20980552), (31, 13535840), (32, 13112845), (40, 10490276), (62, 6767920), (80, 5245138), (124, 3383960), (155, 2707168), (160, 2622569), (248, 1691980), (310, 1353584), (496, 845990), (620, 676792), (961, 436640), (992, 422995), (1240, 338396), (1922, 218320), (2480, 169198), (2729, 153760), (3844, 109160), (4805, 87328), (4960, 84599), (5458, 76880), (7688, 54580), (9610, 43664), (10916, 38440), (13645, 30752), (15376, 27290), (19220, 21832)]