31254080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:724

約数の個数: 112

約数和(自身を含む): 87562944

約数和(自身を除く): 56308864

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 683, 704, 715, 832, 880, 1040, 1144, 1366, 1430, 1760, 2080, 2288, 2732, 2860, 3415, 3520, 4160, 4576, 5464, 5720, 6830, 7513, 8879, 9152, 10928, 11440, 13660, 15026, 17758, 21856, 22880, 27320, 30052, 35516, 37565, 43712, 44395, 45760, 54640, 60104, 71032, 75130, 88790, 97669, 109280, 120208, 142064, 150260, 177580, 195338, 218560, 240416, 284128, 300520, 355160, 390676, 480832, 488345, 568256, 601040, 710320, 781352, 976690, 1202080, 1420640, 1562704, 1953380, 2404160, 2841280, 3125408, 3906760, 6250816, 7813520, 15627040, 31254080]

約数ペア:

[(1, 31254080), (2, 15627040), (4, 7813520), (5, 6250816), (8, 3906760), (10, 3125408), (11, 2841280), (13, 2404160), (16, 1953380), (20, 1562704), (22, 1420640), (26, 1202080), (32, 976690), (40, 781352), (44, 710320), (52, 601040), (55, 568256), (64, 488345), (65, 480832), (80, 390676), (88, 355160), (104, 300520), (110, 284128), (130, 240416), (143, 218560), (160, 195338), (176, 177580), (208, 150260), (220, 142064), (260, 120208), (286, 109280), (320, 97669), (352, 88790), (416, 75130), (440, 71032), (520, 60104), (572, 54640), (683, 45760), (704, 44395), (715, 43712), (832, 37565), (880, 35516), (1040, 30052), (1144, 27320), (1366, 22880), (1430, 21856), (1760, 17758), (2080, 15026), (2288, 13660), (2732, 11440), (2860, 10928), (3415, 9152), (3520, 8879), (4160, 7513), (4576, 6830), (5464, 5720)]