16243040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{839}}^1$

素因数の和:876

約数の個数: 72

約数和(自身を含む): 42230160

約数和(自身を除く): 25987120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 839, 880, 968, 1210, 1678, 1760, 1936, 2420, 3356, 3872, 4195, 4840, 6712, 8390, 9229, 9680, 13424, 16780, 18458, 19360, 26848, 33560, 36916, 46145, 67120, 73832, 92290, 101519, 134240, 147664, 184580, 203038, 295328, 369160, 406076, 507595, 738320, 812152, 1015190, 1476640, 1624304, 2030380, 3248608, 4060760, 8121520, 16243040]

約数ペア:

[(1, 16243040), (2, 8121520), (4, 4060760), (5, 3248608), (8, 2030380), (10, 1624304), (11, 1476640), (16, 1015190), (20, 812152), (22, 738320), (32, 507595), (40, 406076), (44, 369160), (55, 295328), (80, 203038), (88, 184580), (110, 147664), (121, 134240), (160, 101519), (176, 92290), (220, 73832), (242, 67120), (352, 46145), (440, 36916), (484, 33560), (605, 26848), (839, 19360), (880, 18458), (968, 16780), (1210, 13424), (1678, 9680), (1760, 9229), (1936, 8390), (2420, 6712), (3356, 4840), (3872, 4195)]