23770240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2889

約数の個数: 64

約数和(自身を含む): 61218360

約数和(自身を除く): 37448120

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, 2857, 4160, 5714, 8320, 11428, 14285, 22856, 28570, 37141, 45712, 57140, 74282, 91424, 114280, 148564, 182848, 185705, 228560, 297128, 365696, 371410, 457120, 594256, 742820, 914240, 1188512, 1485640, 1828480, 2377024, 2971280, 4754048, 5942560, 11885120, 23770240]

約数ペア:

[(1, 23770240), (2, 11885120), (4, 5942560), (5, 4754048), (8, 2971280), (10, 2377024), (13, 1828480), (16, 1485640), (20, 1188512), (26, 914240), (32, 742820), (40, 594256), (52, 457120), (64, 371410), (65, 365696), (80, 297128), (104, 228560), (128, 185705), (130, 182848), (160, 148564), (208, 114280), (260, 91424), (320, 74282), (416, 57140), (520, 45712), (640, 37141), (832, 28570), (1040, 22856), (1664, 14285), (2080, 11428), (2857, 8320), (4160, 5714)]