16705977730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{40939}}^1$

素因数の和:41075

約数の個数: 64

約数和(自身を含む): 33591761280

約数和(自身を除く): 16885783550

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 73, 86, 130, 146, 215, 365, 430, 559, 730, 949, 1118, 1898, 2795, 3139, 4745, 5590, 6278, 9490, 15695, 31390, 40807, 40939, 81614, 81878, 204035, 204695, 408070, 409390, 532207, 1064414, 1760377, 2661035, 2988547, 3520754, 5322070, 5977094, 8801885, 14942735, 17603770, 22884901, 29885470, 38851111, 45769802, 77702222, 114424505, 128507521, 194255555, 228849010, 257015042, 388511110, 642537605, 1285075210, 1670597773, 3341195546, 8352988865, 16705977730]

約数ペア:

[(1, 16705977730), (2, 8352988865), (5, 3341195546), (10, 1670597773), (13, 1285075210), (26, 642537605), (43, 388511110), (65, 257015042), (73, 228849010), (86, 194255555), (130, 128507521), (146, 114424505), (215, 77702222), (365, 45769802), (430, 38851111), (559, 29885470), (730, 22884901), (949, 17603770), (1118, 14942735), (1898, 8801885), (2795, 5977094), (3139, 5322070), (4745, 3520754), (5590, 2988547), (6278, 2661035), (9490, 1760377), (15695, 1064414), (31390, 532207), (40807, 409390), (40939, 408070), (81614, 204695), (81878, 204035)]