203940320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41117}}^1$

素因数の和:41163

約数の個数: 48

約数和(自身を含む): 497363328

約数和(自身を除く): 293423008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 41117, 82234, 164468, 205585, 328936, 411170, 657872, 822340, 1274627, 1315744, 1644680, 2549254, 3289360, 5098508, 6373135, 6578720, 10197016, 12746270, 20394032, 25492540, 40788064, 50985080, 101970160, 203940320]

約数ペア:

[(1, 203940320), (2, 101970160), (4, 50985080), (5, 40788064), (8, 25492540), (10, 20394032), (16, 12746270), (20, 10197016), (31, 6578720), (32, 6373135), (40, 5098508), (62, 3289360), (80, 2549254), (124, 1644680), (155, 1315744), (160, 1274627), (248, 822340), (310, 657872), (496, 411170), (620, 328936), (992, 205585), (1240, 164468), (2480, 82234), (4960, 41117)]