32391280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 80066304

約数和(自身を除く): 47675024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 353, 370, 496, 592, 620, 706, 740, 1147, 1240, 1412, 1480, 1765, 2294, 2480, 2824, 2960, 3530, 4588, 5648, 5735, 7060, 9176, 10943, 11470, 13061, 14120, 18352, 21886, 22940, 26122, 28240, 43772, 45880, 52244, 54715, 65305, 87544, 91760, 104488, 109430, 130610, 175088, 208976, 218860, 261220, 404891, 437720, 522440, 809782, 875440, 1044880, 1619564, 2024455, 3239128, 4048910, 6478256, 8097820, 16195640, 32391280]

約数ペア:

[(1, 32391280), (2, 16195640), (4, 8097820), (5, 6478256), (8, 4048910), (10, 3239128), (16, 2024455), (20, 1619564), (31, 1044880), (37, 875440), (40, 809782), (62, 522440), (74, 437720), (80, 404891), (124, 261220), (148, 218860), (155, 208976), (185, 175088), (248, 130610), (296, 109430), (310, 104488), (353, 91760), (370, 87544), (496, 65305), (592, 54715), (620, 52244), (706, 45880), (740, 43772), (1147, 28240), (1240, 26122), (1412, 22940), (1480, 21886), (1765, 18352), (2294, 14120), (2480, 13061), (2824, 11470), (2960, 10943), (3530, 9176), (4588, 7060), (5648, 5735)]