27261520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2383}}^1$

素因数の和:2420

約数の個数: 80

約数和(自身を含む): 74495232

約数和(自身を除く): 47233712

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2383, 2860, 4766, 5720, 9532, 11440, 11915, 19064, 23830, 26213, 30979, 38128, 47660, 52426, 61958, 95320, 104852, 123916, 131065, 154895, 190640, 209704, 247832, 262130, 309790, 340769, 419408, 495664, 524260, 619580, 681538, 1048520, 1239160, 1363076, 1703845, 2097040, 2478320, 2726152, 3407690, 5452304, 6815380, 13630760, 27261520]

約数ペア:

[(1, 27261520), (2, 13630760), (4, 6815380), (5, 5452304), (8, 3407690), (10, 2726152), (11, 2478320), (13, 2097040), (16, 1703845), (20, 1363076), (22, 1239160), (26, 1048520), (40, 681538), (44, 619580), (52, 524260), (55, 495664), (65, 419408), (80, 340769), (88, 309790), (104, 262130), (110, 247832), (130, 209704), (143, 190640), (176, 154895), (208, 131065), (220, 123916), (260, 104852), (286, 95320), (440, 61958), (520, 52426), (572, 47660), (715, 38128), (880, 30979), (1040, 26213), (1144, 23830), (1430, 19064), (2288, 11915), (2383, 11440), (2860, 9532), (4766, 5720)]