16885323520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1014743}}^1$

素因数の和:1014777

約数の個数: 72

約数和(自身を含む): 43556871456

約数和(自身を除く): 26671547936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 1014743, 2029486, 4058972, 5073715, 8117944, 10147430, 13191659, 16235888, 20294860, 26383318, 32471776, 40589720, 52766636, 64943552, 65958295, 81179440, 105533272, 129887104, 131916590, 162358880, 211066544, 259774208, 263833180, 324717760, 422133088, 527666360, 649435520, 844266176, 1055332720, 1298871040, 1688532352, 2110665440, 3377064704, 4221330880, 8442661760, 16885323520]

約数ペア:

[(1, 16885323520), (2, 8442661760), (4, 4221330880), (5, 3377064704), (8, 2110665440), (10, 1688532352), (13, 1298871040), (16, 1055332720), (20, 844266176), (26, 649435520), (32, 527666360), (40, 422133088), (52, 324717760), (64, 263833180), (65, 259774208), (80, 211066544), (104, 162358880), (128, 131916590), (130, 129887104), (160, 105533272), (208, 81179440), (256, 65958295), (260, 64943552), (320, 52766636), (416, 40589720), (520, 32471776), (640, 26383318), (832, 20294860), (1040, 16235888), (1280, 13191659), (1664, 10147430), (2080, 8117944), (3328, 5073715), (4160, 4058972), (8320, 2029486), (16640, 1014743)]