38081680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5231}}^1$

素因数の和:5264

約数の個数: 80

約数和(自身を含む): 108993024

約数和(自身を除く): 70911344

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 5231, 7280, 10462, 20924, 26155, 36617, 41848, 52310, 68003, 73234, 83696, 104620, 136006, 146468, 183085, 209240, 272012, 292936, 340015, 366170, 418480, 476021, 544024, 585872, 680030, 732340, 952042, 1088048, 1360060, 1464680, 1904084, 2380105, 2720120, 2929360, 3808168, 4760210, 5440240, 7616336, 9520420, 19040840, 38081680]

約数ペア:

[(1, 38081680), (2, 19040840), (4, 9520420), (5, 7616336), (7, 5440240), (8, 4760210), (10, 3808168), (13, 2929360), (14, 2720120), (16, 2380105), (20, 1904084), (26, 1464680), (28, 1360060), (35, 1088048), (40, 952042), (52, 732340), (56, 680030), (65, 585872), (70, 544024), (80, 476021), (91, 418480), (104, 366170), (112, 340015), (130, 292936), (140, 272012), (182, 209240), (208, 183085), (260, 146468), (280, 136006), (364, 104620), (455, 83696), (520, 73234), (560, 68003), (728, 52310), (910, 41848), (1040, 36617), (1456, 26155), (1820, 20924), (3640, 10462), (5231, 7280)]