22427680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12743}}^1$

素因数の和:12769

約数の個数: 48

約数和(自身を含む): 57806784

約数和(自身を除く): 35379104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 12743, 25486, 50972, 63715, 101944, 127430, 140173, 203888, 254860, 280346, 407776, 509720, 560692, 700865, 1019440, 1121384, 1401730, 2038880, 2242768, 2803460, 4485536, 5606920, 11213840, 22427680]

約数ペア:

[(1, 22427680), (2, 11213840), (4, 5606920), (5, 4485536), (8, 2803460), (10, 2242768), (11, 2038880), (16, 1401730), (20, 1121384), (22, 1019440), (32, 700865), (40, 560692), (44, 509720), (55, 407776), (80, 280346), (88, 254860), (110, 203888), (160, 140173), (176, 127430), (220, 101944), (352, 63715), (440, 50972), (880, 25486), (1760, 12743)]