16232080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 40622400

約数和(自身を除く): 24390320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 181, 190, 236, 295, 304, 362, 380, 472, 590, 724, 760, 905, 944, 1121, 1180, 1448, 1520, 1810, 2242, 2360, 2896, 3439, 3620, 4484, 4720, 5605, 6878, 7240, 8968, 10679, 11210, 13756, 14480, 17195, 17936, 21358, 22420, 27512, 34390, 42716, 44840, 53395, 55024, 68780, 85432, 89680, 106790, 137560, 170864, 202901, 213580, 275120, 405802, 427160, 811604, 854320, 1014505, 1623208, 2029010, 3246416, 4058020, 8116040, 16232080]

約数ペア:

[(1, 16232080), (2, 8116040), (4, 4058020), (5, 3246416), (8, 2029010), (10, 1623208), (16, 1014505), (19, 854320), (20, 811604), (38, 427160), (40, 405802), (59, 275120), (76, 213580), (80, 202901), (95, 170864), (118, 137560), (152, 106790), (181, 89680), (190, 85432), (236, 68780), (295, 55024), (304, 53395), (362, 44840), (380, 42716), (472, 34390), (590, 27512), (724, 22420), (760, 21358), (905, 17936), (944, 17195), (1121, 14480), (1180, 13756), (1448, 11210), (1520, 10679), (1810, 8968), (2242, 7240), (2360, 6878), (2896, 5605), (3439, 4720), (3620, 4484)]