144427520

素因数分解:

$2^9\times 5^1\times {\mathrm{56417}}^1$

素因数の和:56440

約数の個数: 40

約数和(自身を含む): 346293684

約数和(自身を除く): 201866164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 56417, 112834, 225668, 282085, 451336, 564170, 902672, 1128340, 1805344, 2256680, 3610688, 4513360, 7221376, 9026720, 14442752, 18053440, 28885504, 36106880, 72213760, 144427520]

約数ペア:

[(1, 144427520), (2, 72213760), (4, 36106880), (5, 28885504), (8, 18053440), (10, 14442752), (16, 9026720), (20, 7221376), (32, 4513360), (40, 3610688), (64, 2256680), (80, 1805344), (128, 1128340), (160, 902672), (256, 564170), (320, 451336), (512, 282085), (640, 225668), (1280, 112834), (2560, 56417)]