72091360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40961}}^1$

素因数の和:40987

約数の個数: 48

約数和(自身を含む): 185803632

約数和(自身を除く): 113712272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 40961, 81922, 163844, 204805, 327688, 409610, 450571, 655376, 819220, 901142, 1310752, 1638440, 1802284, 2252855, 3276880, 3604568, 4505710, 6553760, 7209136, 9011420, 14418272, 18022840, 36045680, 72091360]

約数ペア:

[(1, 72091360), (2, 36045680), (4, 18022840), (5, 14418272), (8, 9011420), (10, 7209136), (11, 6553760), (16, 4505710), (20, 3604568), (22, 3276880), (32, 2252855), (40, 1802284), (44, 1638440), (55, 1310752), (80, 901142), (88, 819220), (110, 655376), (160, 450571), (176, 409610), (220, 327688), (352, 204805), (440, 163844), (880, 81922), (1760, 40961)]