89493760

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 216336960

約数和(自身を除く): 126843200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 503, 556, 640, 695, 1006, 1112, 1280, 1390, 2012, 2224, 2515, 2780, 4024, 4448, 5030, 5560, 8048, 8896, 10060, 11120, 16096, 17792, 20120, 22240, 32192, 35584, 40240, 44480, 64384, 69917, 80480, 88960, 128768, 139834, 160960, 177920, 279668, 321920, 349585, 559336, 643840, 699170, 1118672, 1398340, 2237344, 2796680, 4474688, 5593360, 8949376, 11186720, 17898752, 22373440, 44746880, 89493760]

約数ペア:

[(1, 89493760), (2, 44746880), (4, 22373440), (5, 17898752), (8, 11186720), (10, 8949376), (16, 5593360), (20, 4474688), (32, 2796680), (40, 2237344), (64, 1398340), (80, 1118672), (128, 699170), (139, 643840), (160, 559336), (256, 349585), (278, 321920), (320, 279668), (503, 177920), (556, 160960), (640, 139834), (695, 128768), (1006, 88960), (1112, 80480), (1280, 69917), (1390, 64384), (2012, 44480), (2224, 40240), (2515, 35584), (2780, 32192), (4024, 22240), (4448, 20120), (5030, 17792), (5560, 16096), (8048, 11120), (8896, 10060)]