26648440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7321}}^1$

素因数の和:7352

約数の個数: 64

約数和(自身を含む): 73805760

約数和(自身を除く): 47157320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 7321, 14642, 29284, 36605, 51247, 58568, 73210, 95173, 102494, 146420, 190346, 204988, 256235, 292840, 380692, 409976, 475865, 512470, 666211, 761384, 951730, 1024940, 1332422, 1903460, 2049880, 2664844, 3331055, 3806920, 5329688, 6662110, 13324220, 26648440]

約数ペア:

[(1, 26648440), (2, 13324220), (4, 6662110), (5, 5329688), (7, 3806920), (8, 3331055), (10, 2664844), (13, 2049880), (14, 1903460), (20, 1332422), (26, 1024940), (28, 951730), (35, 761384), (40, 666211), (52, 512470), (56, 475865), (65, 409976), (70, 380692), (91, 292840), (104, 256235), (130, 204988), (140, 190346), (182, 146420), (260, 102494), (280, 95173), (364, 73210), (455, 58568), (520, 51247), (728, 36605), (910, 29284), (1820, 14642), (3640, 7321)]