8394147860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{80051}}^1$

素因数の和:80181

約数の個数: 72

約数和(自身を含む): 20697604704

約数和(自身を除く): 12303456844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 245, 428, 490, 535, 749, 980, 1070, 1498, 2140, 2996, 3745, 5243, 7490, 10486, 14980, 20972, 26215, 52430, 80051, 104860, 160102, 320204, 400255, 560357, 800510, 1120714, 1601020, 2241428, 2801785, 3922499, 5603570, 7844998, 8565457, 11207140, 15689996, 17130914, 19612495, 34261828, 39224990, 42827285, 59958199, 78449980, 85654570, 119916398, 171309140, 239832796, 299790995, 419707393, 599581990, 839414786, 1199163980, 1678829572, 2098536965, 4197073930, 8394147860]

約数ペア:

[(1, 8394147860), (2, 4197073930), (4, 2098536965), (5, 1678829572), (7, 1199163980), (10, 839414786), (14, 599581990), (20, 419707393), (28, 299790995), (35, 239832796), (49, 171309140), (70, 119916398), (98, 85654570), (107, 78449980), (140, 59958199), (196, 42827285), (214, 39224990), (245, 34261828), (428, 19612495), (490, 17130914), (535, 15689996), (749, 11207140), (980, 8565457), (1070, 7844998), (1498, 5603570), (2140, 3922499), (2996, 2801785), (3745, 2241428), (5243, 1601020), (7490, 1120714), (10486, 800510), (14980, 560357), (20972, 400255), (26215, 320204), (52430, 160102), (80051, 104860)]