23803520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2893

約数の個数: 64

約数和(自身を含む): 61304040

約数和(自身を除く): 37500520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 2861, 4160, 5722, 8320, 11444, 14305, 22888, 28610, 37193, 45776, 57220, 74386, 91552, 114440, 148772, 183104, 185965, 228880, 297544, 366208, 371930, 457760, 595088, 743860, 915520, 1190176, 1487720, 1831040, 2380352, 2975440, 4760704, 5950880, 11901760, 23803520]

約数ペア:

[(1, 23803520), (2, 11901760), (4, 5950880), (5, 4760704), (8, 2975440), (10, 2380352), (13, 1831040), (16, 1487720), (20, 1190176), (26, 915520), (32, 743860), (40, 595088), (52, 457760), (64, 371930), (65, 366208), (80, 297544), (104, 228880), (128, 185965), (130, 183104), (160, 148772), (208, 114440), (260, 91552), (320, 74386), (416, 57220), (520, 45776), (640, 37193), (832, 28610), (1040, 22888), (1664, 14305), (2080, 11444), (2861, 8320), (4160, 5722)]