2667727840

素因数分解:

$2^5\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{12197}}^1$

素因数の和:13579

約数の個数: 48

約数和(自身を含む): 6307634592

約数和(自身を除く): 3639906752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1367, 2734, 5468, 6835, 10936, 12197, 13670, 21872, 24394, 27340, 43744, 48788, 54680, 60985, 97576, 109360, 121970, 195152, 218720, 243940, 390304, 487880, 975760, 1951520, 16673299, 33346598, 66693196, 83366495, 133386392, 166732990, 266772784, 333465980, 533545568, 666931960, 1333863920, 2667727840]

約数ペア:

[(1, 2667727840), (2, 1333863920), (4, 666931960), (5, 533545568), (8, 333465980), (10, 266772784), (16, 166732990), (20, 133386392), (32, 83366495), (40, 66693196), (80, 33346598), (160, 16673299), (1367, 1951520), (2734, 975760), (5468, 487880), (6835, 390304), (10936, 243940), (12197, 218720), (13670, 195152), (21872, 121970), (24394, 109360), (27340, 97576), (43744, 60985), (48788, 54680)]