27893669120

素因数分解:

$2^8\times 5^1\times {\mathrm{409}}^1\times {\mathrm{53281}}^1$

素因数の和:53711

約数の個数: 72

約数和(自身を含む): 66978670920

約数和(自身を除く): 39085001800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 409, 640, 818, 1280, 1636, 2045, 3272, 4090, 6544, 8180, 13088, 16360, 26176, 32720, 52352, 53281, 65440, 104704, 106562, 130880, 213124, 261760, 266405, 426248, 523520, 532810, 852496, 1065620, 1704992, 2131240, 3409984, 4262480, 6819968, 8524960, 13639936, 17049920, 21791929, 34099840, 43583858, 68199680, 87167716, 108959645, 174335432, 217919290, 348670864, 435838580, 697341728, 871677160, 1394683456, 1743354320, 2789366912, 3486708640, 5578733824, 6973417280, 13946834560, 27893669120]

約数ペア:

[(1, 27893669120), (2, 13946834560), (4, 6973417280), (5, 5578733824), (8, 3486708640), (10, 2789366912), (16, 1743354320), (20, 1394683456), (32, 871677160), (40, 697341728), (64, 435838580), (80, 348670864), (128, 217919290), (160, 174335432), (256, 108959645), (320, 87167716), (409, 68199680), (640, 43583858), (818, 34099840), (1280, 21791929), (1636, 17049920), (2045, 13639936), (3272, 8524960), (4090, 6819968), (6544, 4262480), (8180, 3409984), (13088, 2131240), (16360, 1704992), (26176, 1065620), (32720, 852496), (52352, 532810), (53281, 523520), (65440, 426248), (104704, 266405), (106562, 261760), (130880, 213124)]